Webster's Revised Unabridged Dictionary · 1913

Clog

Clog (klog) , noun

[Old English clogge clog, Scot. clag, n., a clot, v., to to obstruct, cover with mud or anything adhesive; prob. of the same origin as English clay.]

1.
That which hinders or impedes motion; hence, an encumbrance, restraint, or impediment, of any kind.
All the ancient, honest, juridical principles and institutions of England are so many clogs to check and retard the headlong course of violence and opression. — Burke
2.
A weight, as a log or block of wood, attached to a man or an animal to hinder motion.
As a dog... but chance breaks loose, And quits his clog. — Hudibras
A clog of lead was round my feet. — Tennyson
3.
A shoe, or sandal, intended to protect the feet from wet, or to increase the apparent stature, and having, therefore, a very thick sole. Compare Chopine.
In France the peasantry goes barefoot; and the middle sort... makes use of wooden clogs. — Harvey
Collocations (2)
Clog almanac , a primitive kind of almanac or calendar, formerly used in England, made by cutting notches and figures on the four edges of a clog, or square piece of wood, brass, or bone; -- called also a Runic staff, from the Runic characters used in the numerical notation.
Clog dance , a dance performed by a person wearing clogs, or thick-soled shoes.

Clog (klogd) , transitive verb

1.
To encumber or load, especially with something that impedes motion; to hamper.
The winds of birds were clogged with ace and snow. — Dryden
2.
To obstruct so as to hinder motion in or through; to choke up; as, to clog a tube or a channel.
3.
To burden; to trammel; to embarrass; to perplex.
The commodities are clogged with impositions. — Addison
You 'll rue the time That clogs me with this answer. — Shakespeare

Clog , intransitive verb

1.
To become clogged; to become loaded or encumbered, as with extraneous matter.
In working through the bone, the teeth of the saw will begin to clog. — S. Sharp
2.
To coalesce or adhere; to unite in a mass.
Move it sometimes with a broom, that the seeds clog not together. — Evelyn