The term CHEATER AID is composed of two crossword solutions, CRIB (4 letters) and PEEKER (6 letters). CRIB is a slang term for a device used to cheat on tests or exams, such as a hidden piece of paper with answers written on it. PEEKER is a slang term for someone who cheats by looking at another person's test or exam paper. Together, these two terms refer to the use of cheating aids in order to gain an unfair advantage in an academic setting.