to unite or join; to link closely together; to bring into harmonious union; to cause or unite so as to form a homogeneous substance, as by chemical union.-to bind; to hold by a moral tie.-to form a union; to agree; to coalesce; to confederate.-to unite by affinity or natural attraction; as, two substances, which will not combine of themselves, may be made to combine by the intervention of a third.-in the game of casino, to play a card which will take two or more cards whose aggregate number of pips equals those of the card played.