(obsolete) To exchange, to barter; to swap. / To chap or crack. / (nautical) To vary or shift suddenly. / (obsolete) To twist words. / To converse, discuss, or speak with another.

A turn of fortune; change; a vicissitude.

(chiefly in the plural) A jaw of an animal. / A movable jaw or cheek, as of a vice. / The land at each side of the mouth of a river, harbour, or channel.

An official stamp or seal, as in China and India. / A mark indicating nature, quality, or brand. / A license or passport that has been sealed. / A complete shipment.

To seal a license or passport.

(Internet) An IRC channel operator.

plural of chop / (slang) Jaws, mouth. / (plural only, slang) One's skill at musical interpretation and delivery (originally of jazz); musical performance ability.

Third-person singular simple present indicative form of chop

(slang, UK regional) To talk, chat; also, to talk back, to be cheeky.

present participle of chop