(v)forfeit, give up, throw overboard, waive, forgo, foregolose (something) or lose the right to (something) by some error, offense, or crime“you've forfeited your right to name your successor”, “forfeited property”
(v)abandon, give upgive up with the intent of never claiming again“Abandon your life to God”, “She gave up her children to her ex-husband when she moved to Tahiti”, “We gave the drowning victim up for dead”
(v)release, relinquish, resign, free, give uppart with a possession or right“I am relinquishing my bedroom to the long-term house guest”, “resign a claim to the throne”
(v)vacate, resign, renounce, give upleave (a job, post, or position) voluntarily“She vacated the position when she got pregnant”, “The chairman resigned when he was found to have misappropriated funds”
(v)abandon, give upstop maintaining or insisting on; of ideas or claims“He abandoned the thought of asking for her hand in marriage”, “Both sides have to give up some claims in these negotiations”