capitulate (verb) - to surrender unconditionally or under accepted terms; to agree to do something unwillingly [kuh-pich-uh-leyt]
BREAKDOWN: CAPIT- (head) + -UL (relating to) + -ATE (to do)
capitulation is the act of yielding or surrendering; also the document containing the terms of surrender
“A noble heart will always capitulate to reason.” —Friedrich von Schiller