to surrender (on stated conditions)

give in

to act in agreement (with a request, command, wish etc)

abide by, follow agreement or instructions

to admit (something) as true

acknowledge, give in

a bone at a finger-joint; (in animals) a knee-joint

comply, endure

to obey a person (too) humbly

grovel

to do what one is told to do by (a person); carry out (a command)

conform, give in

to put (oneself) under the control of another; to put (an idea etc) forward for an opinion, decision etc; to suggest (something)

comply, endure

to give in (to a ruler, death, temptation, flattery etc)

die or surrender