renounce

[1]	give up , abdicate , forswear , surrender , abandon , desert , abjure , reject , repudiate , spurn , swear off , abstain from , deny , forgo , forsake , eschew , disown , throw off/out , shun , avoid
[2]	vacate , resign , give up
[3]	foreswear , quit , relinquish
[4]	disown , repudiate