fat; thick; plump; bulky.-unfledged; unfeathered; as, a squab pigeon.-a neatling of a pigeon or other similar bird, esp. when very fat and not fully fledged.-a person of a short, fat figure.-a thickly stuffed cushion; especially, one used for the seat of a sofa, couch, or chair; also, a sofa.-with a heavy fall; plump.-to fall plump; to strike at one dash, or with a heavy stroke.