Main entry: rat, stag, snitch, shit, shop, denounce, betray, tell on, give away, grass
Definition: give away information about somebody
Usage: He told on his classmate who had cheated on the exam
Main entry: lead astray, deceive, betray
Definition: cause someone to believe an untruth
Usage: The insurance company deceived me when they told me they were covering my house
Definition: reveal unintentionally
Usage: Her smile betrayed her true feelings
Definition: disappoint, prove undependable to; abandon, forsake
Usage: His sense of smell failed him this time; His strength finally failed him; His children failed him in the crisis
Definition: deliver to an enemy by treachery
Usage: Judas sold Jesus; The spy betrayed his country
Main entry: betray, cheat, cheat on, wander, cuckold
Definition: be sexually unfaithful to one's partner in marriage
Usage: She cheats on her husband; Might her husband be wandering?