/ˌɡræt̬.ə.fəˈkeɪ.ʃən/
the state of feeling pleasure when sth goes well for you or when your desires are satisfied; sth that gives you pleasure 满足；满意；快感；令人喜悦的事物 SYN satisfaction
sexual gratification
性满足
A feed will usually provide instant gratification to a crying baby.
喂食通常可使正在哭闹的婴儿立即得到满足。