Verb: renege on
- Fail to fulfil a promise or obligation
"she reneged on her promise";
- renege, renegue on [Brit], go back on, renegue [Brit]
Derived forms: reneged on, reneges on, reneging on
Type of: annul, countermand, lift, overturn, repeal, rescind, reverse, revoke, vacate