To surrender (someone or something)
To admit defeat, capitulate
Become fully taken over by a certain quality, activity, trait, &c.
To abandon (someone or something)
To relinquish (something)
To execute a trade on behalf of another broker.
To stop or quit (an activity, etc.)
To lose hope concerning (someone or something)
To metaphorically surrender, yield control or possession.
To give up, abandon or retire from something. To trade away.
To let go (free, away), physically release.
To accept to give up, withdraw etc.