Nouns

(n)resignation, surrenderacceptance of despair
(n)giving up, yielding, surrendera verbal act of admitting defeat
(n)surrenderthe delivery of a principal into lawful custody
(n)capitulation, fall, surrenderthe act of surrendering (usually under agreed conditions)“they were protected until the capitulation of the fort”

Verbs

(v)surrender, give upgive up or agree to forgo to the power or possession of another“The last Taleban fighters finally surrendered”
(v)surrender, cede, deliver, give uprelinquish possession or control over“The squatters had to surrender the building after the police moved in”