Trial by FIRE is a phrase that refers to a difficult TEST or challenge that one must face. It is often used to describe a situation in which someone is put in a difficult or dangerous situation in order to prove their worth or ability. The term can also be used to refer to a situation in which someone is tested in a very short period of time. The crossword solutions for the term Trial by FIRE are ORDEAL (6 letters), TEST (4 letters), and BAPTISM OF FIRE (13 letters). An ORDEAL is a long and difficult experience, while a TEST is a way of measuring someone's knowledge or skills. BAPTISM of FIRE is a phrase that refers to a person's first experience of a dangerous or difficult situation.