There are multiple definitions - click on the translation that matches your context.

capitulação

substantivo

full

capitulation

noun

Definitions of capitulation

the act of accepting military defeat or agreeing to something unwillingly

The country's enemy refuses to accept anything short of total capitulation.

the act of no longer resisting an opponent, enemy, or demand etc opponent or demand:

The administration's expectation of a quick capitulation by Beijing was naive.