• To lay hold on; to seize, especially with the hand; to grasp (anything) in motion, with the effect of holding; as, to catch a ball. • To seize after pursuing; to arrest; as, to catch a thief. • To take captive, as in a snare or net, or on a hook; as, to catch a bird or fish. • Hence: To insnare; to entangle. • To seize with the senses or the mind; to apprehend; as, to catch a melody. • To communicate to; to fasten upon; as, the fire caught the adjoining building. • To engage and attach; to please; to charm. • To get possession of; to attain. • To take or receive; esp. to take by sympathy, contagion, infection, or exposure; as, to catch the spirit of an occasion; to catch the measles or smallpox; to catch cold; the house caught fire. • To come upon unexpectedly or by surprise; to find; as, to catch one in the act of stealing. • To reach in time; to come up with; as, to catch a train. • To attain possession. • To be held or impeded by entanglement or a light obstruction; as, a kite catches in a tree; a door catches so as not to open. • To take hold; as, the bolt does not catch. • To spread by, or as by, infecting; to communicate. • Act of seizing; a grasp. • That by which anything is caught or temporarily fastened; as, the catch of a gate. • The posture of seizing; a state of preparation to lay hold of, or of watching he opportunity to seize; as, to lie on the catch. • That which is caught or taken; profit; gain; especially, the whole quantity caught or taken at one time; as, a good catch of fish. • Something desirable to be caught, esp. a husband or wife in matrimony. • Passing opportunities seized; snatches. • A slight remembrance; a trace. • A humorous canon or round, so contrived that the singers catch up each other's words.