a protuberance; a hunch; a knob or lump; a hump.-a collection, cluster, or tuft, properly of things of the same kind, growing or fastened together; as, a bunch of grapes; a bunch of keys.-a small isolated mass of ore, as distinguished from a continuous vein.-to swell out into a bunch or protuberance; to be protuberant or round.-to form into a bunch or bunches.