n. That which is borne or carried; a load.n. Hence That which is borne with labor or difficulty; that which is grievous, wearisome, or oppressive; also, an incumbrance of any kind.n. In England, a quantity of certain commodities: as, a burden of gad-steel (that is, 120 or 180 pounds).n. The capacity of a ship; the quantity or number of tons of freight a vessel will carry: as, a ship of 600 tons burden.n. In mining, the tops or heads of stream-work, overlying the stream of tin, and needing to be first cleansed.n. The charge of a blast-furnace.To load; lay a heavy load on; encumber with weight.Hence Figuratively, to load; oppress with anything which is borne with difficulty or trouble; surcharge: as, to burden a nation with taxes; to burden the memory with details.To lay or impose upon one, as a load, burden, or charge.n. The act of bearing children; a birth.n. The bass in music.n. In music: The refrain or recurring chorus at the end of the stanzas of a ballad or song; a refrain.n. The drone of a bagpipe. The song to which a dance is danced when there are no instruments.n. That which is often repeated; a subject on which one dwells; the main topic: as, this subject was the burden of all his talk.n. A club.