back out

back out

verb

Definition of BACK OUT

to break a promise or agreement <she backed out on her offer to help with the wedding planning>

Synonyms back down, back off, back out, cop out, fink out

Related Words chicken (out), wimp out; backpedal, backtrack; abjure, abnegate, disavow, forswear (also foreswear), recall, recant, repudiate, retract, take back, unsay, withdraw; beg off, cry off [chiefly British]

Near Antonyms adhere (to), follow through (with); comply (with), fulfill (or fulfil), honor, keep, satisfy