· reveal unintentionally; "Her smile betrayed her true feelings"

Synonym(s): bewray

Hypernym(s): unwrap, disclose, let_on, bring_out, reveal, discover, expose, divulge, break, give_away, let_out, uncover

· deliver to an enemy by treachery; "Judas sold Jesus"; "The spy betrayed his country"

Synonym(s): sell

Hypernym(s): deceive, lead_on, delude, cozen

· disappoint, prove undependable to; abandon, forsake; "His sense of smell failed him this time"; "His strength finally failed him"; "His children failed him in the crisis"

Synonym(s): fail

Hypernym(s): disappoint, let_down

· be sexually unfaithful to one's partner in marriage; "She cheats on her husband"; "Might her husband be wandering?"

Synonym(s): cheat_on, cheat, cuckold, wander

Hypernym(s): deceive, lead_on, delude, cozen

· give away information about somebody; "He told on his classmate who had cheated on the exam"

Synonym(s): denounce, tell_on, give_away, rat, grass, shit, shop, snitch, stag

Hypernym(s): inform

· cause someone to believe an untruth; "The insurance company deceived me when they told me they were covering my house"

Synonym(s): deceive, lead_astray

Hypernym(s): misinform, mislead