Webster's Revised Unabridged Dictionary · 1913

Couch

Couch (kouch) , transitive verb

[French coucher to lay down, lie down, Old French colchier, from Latin collocare to lay, put, place; col- + locare to place, from locus place. See Locus.]

1.
To lay upon a bed or other resting place.
Where unbruised youth, with unstuffed brain, Does couch his limbs, there golden sleep doth reign. — Shakespeare
2.
To arrange or dispose as in a bed; -- sometimes followed by the reflexive pronoun.
The waters couch themselves as may be to the center of this globe, in a spherical convexity. — T. Burnet
3.
To lay or deposit in a bed or layer; to bed.
It is at this day in use at Gaza, to couch potsherds, or vessels of earth, in their walls. — Bacon
4.
(Paper Making) To transfer (as sheets of partly dried pulp) from the wire cloth mold to a felt blanket, for further drying.
5.
To conceal; to include or involve darkly.
There is all this, and more, that lies naturally couched under this allegory. — L'Estrange
6.
To arrange; to place; to inlay. [Obsolete] — Chaucer
7.
To put into some form of language; to express; to phrase; -- used with in and under.
A well-couched invective. — Milton
I had received a letter from Flora couched in rather cool terms. — Blackw. Mag
8.
(Medicine) To treat by pushing down or displacing the opaque lens with a needle; as, to couch a cataract.
He stooped his head, and couched his spear, And spurred his steed to full career. — Sir W. Scott
Collocations (2)
To couch a spear or To couch a lance , to lower to the position of attack; to place in rest.
To couch malt , to spread malt on a floor. — Mortimer

Couch , intransitive verb

1.
To lie down or recline, as on a bed or other place of rest; to repose; to lie.
Where souls do couch on flowers, we 'll hand in hand. — Shakespeare
If I court moe women, you 'll couch with moe men. — Shakespeare
2.
To lie down for concealment; to hide; to be concealed; to be included or involved darkly.
We 'll couch in the castle ditch, till we see the light of our fairies. — Shakespeare
The half-hidden, hallf-revealed wonders, that yet couch beneath the words of the Scripture. — I. Taylor
3.
To bend the body, as in reverence, pain, labor, etc.; to stoop; to crouch. [Obsolete]
An aged squire That seemed to couch under his shield three-square. — Spenser

Couch , noun

[French couche, Old French colche, culche, from colchier. See Couch, transitive verb ]

1.
A bed or place for repose or sleep; particularly, in the United States, a lounge.
Gentle sleep... why liest thou with the vile In loathsome beds, and leavest the kingly couch? — Shakespeare
Like one that wraps the drapery of his couch About him, and lies down to pleasant dreams. — Bryant
2.
Any place for repose, as the lair of a beast, etc.
3.
A mass of steeped barley spread upon a floor to germinate, in malting; or the floor occupied by the barley; as, couch of malt.
4.
(Painting & Gilding) A preliminary layer, as of color, size, etc.