• To make a noise resembling that of a hen when she calls her chickens; to cluck. • To chuckle; to laugh. • To call, as a hen her chickens. • The chuck or call of a hen. • A sudden, small noise. • A word of endearment; -- corrupted from chick. • To strike gently; to give a gentle blow to. • To toss or throw smartly out of the hand; to pitch. • To place in a chuck, or hold by means of a chuck, as in turning; to bore or turn (a hole) in a revolving piece held in a chuck. • A slight blow or pat under the chin. • A short throw; a toss. • A contrivance or machine fixed to the mandrel of a lathe, for holding a tool or the material to be operated upon. • A small pebble; -- called also chuckstone and chuckiestone. • A game played with chucks, in which one or more are tossed up and caught; jackstones. • A piece of the backbone of an animal, from between the neck and the collar bone, with the adjoining parts, cut for cooking; as, a chuck steak; a chuck roast.