a change downward; "there was a decrease in his temperature as the fever subsided"; "there was a sharp drop-off in sales"
a process of becoming smaller or shorter
decrease in size, extent, or range; "The amount of homework decreased towards the end of the semester"; "The cabin pressure fell dramatically"; "her weight fall to under a hundred pounds"; "his voice fell to a whisper"
actions taken by a government to defeat insurgency
the act of appeasing someone or causing someone to be more favorably inclined; "a wonderful skill in the pacification of crying infants"; "his unsuccessful mollification of the mob"