かみ潰す

(1)conceal or hide; "smother a yawn"; "muffle one's anger"; "strangle a yawn"

(2)秘密にする、または隠す

(3)chew (food); to bite and grind with the teeth; "He jawed his bubble gum"; "Chew your food and don't swallow it!"; "The cows were masticating the grass"

(4)咀嚼（食物）

(5)歯で噛みすりつぶすこと

(1)