If you placate someone, you stop them from being angry by giving them something or doing something that pleases them. If your dad is annoyed that you forgot to take out the trash, you might be able to placate him by doing the dishes.
What do you mean by placated?
: to soothe or mollify especially by concessions : appease.
What does it mean to appease someone?
transitive verb. 1 : pacify, conciliate especially : to make concessions to (someone, such as an aggressor or a critic) often at the sacrifice of principles appeased the dictator by accepting his demands Placaters, who try hard to appease others so as to keep the peace, fear getting hurt in some way. —