To make clear; clear up; free from obscurity; make plain.To make known by words; assert explicitly; manifest or communicate plainly in any way; publish; proclaim; tell.To proclaim; announce.To assert; affirm: as, he declares the story to be false.In law, to solemnly assert a fact before witnesses: as, he declared a paper signed by him to be his last will and testament.To make a full statement of, as of goods on which duty is to be paid at the custom-house.To make known one's thoughts or opinions; proclaim or avow some opinion, purpose, or resolution in favor or in opposition; make known explicitly some determination; make a declaration; come out: with for or against: as, the prince declared for the allies; victory had not declared for either party; the allied powers declared against France.Specifically To express a formal decision; make a decision known by official proclamation or notice.In law, to make a declaration or complaint; set forth formally in pleading the cause for relief against the defendant: as, the plaintiff declared on a promissory note.In the game of bezique, to lay on the table, face up, any counting-cards or combinations of cards; show cards for the purpose of scoring.To decide against continuing a habit or practice; break away from a custom: as, to declare off from smoking.In bridge, to make or name the trump suit, or to announce the intention to play without a trump.