capitulation
US /kəˌpɪtʃ.əˈleɪ.ʃən/
UK /kəˌpɪtʃ.əˈleɪ.ʃən/

1.
the action of surrendering or ceasing to resist an opponent or demand
:
•
The general demanded the enemy's immediate capitulation.
•
His refusal to accept defeat was a sign that capitulation was not an option.