The term 'rat out' is a slang phrase meaning to inform on someone or to betray someone's trust. The crossword solutions for this term are NAME (4 letters), NARC (4 letters), TELLON (6 letters), SQUEALON (8 letters), TATTLEON (8 letters), and GOBANANAS (9 letters). NAME is a common noun referring to a person, place, or thing. NARC is an acronym for Narcotics Agent, which is a law enforcement officer who specializes in the investigation of drug-related crimes. TELLON is a verb meaning to inform on someone or to reveal a secret. SQUEALON is a verb meaning to make a loud, high-pitched cry or to inform on someone. TATTLEON is a verb meaning to gossip or to tell tales about someone. Finally, GOBANANAS is an idiom meaning to become very angry or to go crazy.