Webster's Revised Unabridged Dictionary · 1913

Back

Back ({not transcribed}) , noun

[French bac: compare Arm. bag, bak a bark, Dutch bak tray, bowl.]

1.
A large shallow vat; a cistern, tub, or trough, used by brewers, distillers, dyers, picklers, gluemakers, and others, for mixing or cooling wort, holding water, hot glue, etc.
Collocations (3)
Hop back or Jack back , the cistern which receives the infusion of malt and hops from the copper.
Wash back , a vat in which distillers ferment the wort to form wash.
Water back , a cistern to hold a supply of water; esp. a small cistern at the back of a stove, or a group of pipes set in the fire box of a stove or furnace, through which water circulates and is heated.
2.
A ferryboat. See Bac, 1.

Back (bak) , noun

[Anglo-Saxon bac, bac; akin to Icelandic, Swedish, & LG. bak, Danish bag; compare Old High German bahho ham, Sanskrit bhaj to turn, OSlav. bēgu flight. Compare Bacon.]

1.
In human beings, the hinder part of the body, extending from the neck to the end of the spine; in other animals, that part of the body which corresponds most nearly to such part of a human being; as, the back of a horse, fish, or lobster.
2.
An extended upper part, as of a mountain or ridge.
[The mountains] their broad bare backs upheave Into the clouds. — Milton
3.
The outward or upper part of a thing, as opposed to the inner or lower part; as, the back of the hand, the back of the foot, the back of a hand rail.
Methought Love pitying me, when he saw this, Gave me your hands, the backs and palms to kiss. — Donne
4.
The part opposed to the front; the hinder or rear part of a thing; as, the back of a book; the back of an army; the back of a chimney.
5.
The part opposite to, or most remote from, that which fronts the speaker or actor; or the part out of sight, or not generally seen; as, the back of an island, of a hill, or of a village.
6.
The part of a cutting tool on the opposite side from its edge; as, the back of a knife, or of a saw.
7.
A support or resource in reserve.
This project Should have a back or second, that might hold, If this should blast in proof. — Shakespeare
8.
(Nautical) The keel and keelson of a ship.
9.
(Mining) The upper part of a lode, or the roof of a horizontal underground passage.
10.
A garment for the back; hence, clothing. [Obsolete]
A bak to walken inne by daylight. — Chaucer
Collocations (7)
Behind one's back , when one is absent; without one's knowledge; as, to ridicule a person behind his back.
Full back or Half back or Quarter back (Football) , players stationed behind those in the front line.
To be on one's back or To lie on one's back , to be helpless.
To put one's back up or to get one's back up , to assume an attitude of obstinate resistance (from the action of a cat when attacked). [Colloquial]
To see the back of , to get rid of.
To turn the back , to go away; to flee.
To turn the back on one , to forsake or neglect him.

Back , adjective

1.
Being at the back or in the rear; distant; remote; as, the back door; back settlements.
2.
Being in arrear; overdue; as, back rent.
3.
Moving or operating backward; as, back action.
Collocations (10)
Back blocks , Australian pastoral country which is remote from the seacoast or from a river.
Back charges , charges brought forward after an account has been made up.
Back filling (Architecture) , the mass of materials used in filling up the space between two walls, or between the inner and outer faces of a wall, or upon the haunches of an arch or vault.
Back pressure (Steam Engine) , See under Pressure.
Back rest , a guide attached to the slide rest of a lathe, and placed in contact with the work, to steady it in turning.
Back slang , a kind of slang in which every word is written or pronounced backwards; as, nam for man.
Back stairs , stairs in the back part of a house; private stairs. Also used adjectively. See Back stairs, Backstairs, and Backstair, in the Vocabulary.
Back step (Military) , the retrograde movement of a man or body of men, without changing front.
Back stream , a current running against the main current of a stream; an eddy.
To take the back track , to retrace one's steps; to retreat. [Colloquial]

Back (bak) , transitive verb

1.
To get upon the back of; to mount.
I will back him [a horse] straight. — Shakespeare
2.
To place or seat upon the back. [Rare]
Great Jupiter, upon his eagle backed, Appeared to me. — Shakespeare
3.
To drive or force backward; to cause to retreat or recede; as, to back oxen.
4.
To make a back for; to furnish with a back; as, to back books.
5.
To adjoin behind; to be at the back of.
A garden... with a vineyard backed. — Shakespeare
The chalk cliffs which back the beach. — Huxley
6.
To write upon the back of; as, to back a letter; to indorse; as, to back a note or legal document.
7.
To support; to maintain; to second or strengthen by aid or influence; as, to back a friend.
The Parliament would be backed by the people. — Macaulay
Have still found it necessary to back and fortify their laws with rewards and punishments. — South
The mate backed the captain manfully. — Blackw. Mag
8.
To bet on the success of; -- as, to back a race horse.
Collocations (8)
To back an anchor (Nautical) , to lay down a small anchor ahead of a large one, the cable of the small one being fastened to the crown of the large one.
To back the field , in horse racing, to bet against a particular horse or horses, that some one of all the other horses, collectively designated “the field”, will win.
To back the oars , to row backward with the oars.
To back a rope , to put on a preventer.
To back the sails , to arrange them so as to cause the ship to move astern.
To back up , to support; to sustain; as, to back up one's friends.
To back a warrant (Law) , is for a justice of the peace, in the county where the warrant is to be executed, to sign or indorse a warrant, issued in another county, to apprehend an offender.
To back water (Nautical) , to reverse the action of the oars, paddles, or propeller, so as to force the boat or ship backward.

Back , intransitive verb

1.
To move or go backward; as, the horse refuses to back.
2.
(Nautical) To change from one quarter to another by a course opposite to that of the sun; -- used of the wind.
3.
(Sporting) To stand still behind another dog which has pointed; -- said of a dog. [English]
Cleon at first... was willing to go; but, finding that he [Nicias] was in earnest, he tried to back out. — Jowett (Thucyd. )
Collocations (2)
To back and fill , to manage the sails of a ship so that the wind strikes them alternately in front and behind, in order to keep the ship in the middle of a river or channel while the current or tide carries the vessel against the wind. [Figurative] To take opposite positions alternately; to assert and deny. [Colloquial]
To back out or To back down , to retreat or withdraw from a promise, engagement, or contest; to recede. [Colloquial]

Back , adverb

[Shortened from aback.]

1.
In, to, or toward, the rear; as, to stand back; to step back.
2.
To the place from which one came; to the place or person from which something is taken or derived; as, to go back for something left behind; to go back to one's native place; to put a book back after reading it.
3.
To a former state, condition, or station; as, to go back to private life; to go back to barbarism.
4.
(Of time) In times past; ago.
Sixty or seventy years back. — Gladstone
5.
Away from contact; by reverse movement.
The angel of the Lord... came, and rolled back the stone from the door. — Matt. xxviii. 2
6.
In concealment or reserve; in one's own possession; as, to keep back the truth; to keep back part of the money due to another.
7.
In a state of restraint or hindrance.
The Lord hath kept thee back from honor. — Numb. xxiv. 11
8.
In return, repayment, or requital.
What have I to give you back? — Shakespeare
9.
In withdrawal from a statement, promise, or undertaking; as, he took back the offensive words.
10.
In arrear; as, to be back in one's rent. [Colloquial]
Collocations (2)
Back and forth , backwards and forwards; to and fro.
To go back on , to turn back from; to abandon; to betray; as, to go back on a friend; to go back on one's professions. [Colloquial]