伏せる

(1)prevent from being seen or discovered; "Muslim women hide their faces"; "hide the money"

(2)見られる、または発見されるのを防ぐ

(3)fall or drop suddenly, usually to evade some danger; "The soldiers hit the dirt when they heard gunfire"

(4)通常若干の危険を避けるために、落ちるか、急落する

(1)