#1
betray v. [
bewray] reveal unintentionally; "Her smile betrayed her true feelings"
. wn #2
betray v. [
sell] deliver to an enemy by treachery; "Judas sold Jesus"; "The spy betrayed his country"
. wn #3
betray v. [
fail] 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"
. wn #4
betray v. [
cheat on, cheat, cuckold, wander] be sexually unfaithful to one's partner in marriage; "She cheats on her husband"; "Might her husband be wandering?"
. wn #5
betray v. [
denounce, tell on, give away, rat, grass, shit, shop, snitch, stag] give away information about somebody; "He told on his classmate who had cheated on the exam"
. wn