Appease

[Sarah]

To make quiet; to calm; to reduce to a state of peace; tostill; to pacify; to dispel (anger or hatred); as, to appease thetumult of the ocean, or of the passions; to appease hunger or thirst.

[Raeanne Dimick]

to prevent further disagreement in arguments or war by giving to the opposing side an advantage that they have demanded:

[Rihanna]

Pacify or placate (someone) by acceding to their demands.