The term 'WITNESS STAND OATH' is composed of three words: witness, stand, and oath. The first word, witness, refers to a person who has seen or experienced an event and can provide testimony about it in a court of law. The second word, stand, refers to the physical platform on which a witness stands while giving testimony in a court of law. The third word, oath, refers to a solemn promise made by a witness to tell the truth while giving testimony in a court of law. The crossword solution for this term is IDO, which stands for 'I do, ' the phrase used to signify agreement to the terms of the oath.