名詞 masking:

1. the act of concealing the existence of something by obstructing the view of it
   同義詞：cover, covering, screening
2. the blocking of one sensation resulting from the presence of another sensation
3. scenery used to block the audience's view of parts of the stage that should not be seen
   同義詞：masking piece

動詞 mask:

1. hide under a false appearance
   同義詞：dissemble, cloak, mask
2. put a mask on or cover with a mask
   同義詞：mask
3. cover with a sauce
   同義詞：mask
4. shield from light
   同義詞：mask, block out

1. In a document copying machine, a device for adding to or masking details from an original so that these are incorporated into or deleted from the copies.
   在資料復制機中，一種用于給原文件中增加或從原文件中屏蔽某些細節(jié)的設備，因而可以給復制件加進或刪去一些細節(jié)。
2. Capable of masking or neutralizing odors.
   可除臭的可以掩臭或中和臭氣的
3. He put masking tape round the edges of the glass while he painted the window frame.
   他給窗框上漆時，用遮蔽膠帶把玻璃邊緣貼住。

mask.ing

n.（名詞）
Physiology The concealment or screening of one sensory process or sensation by another.
【生理學】 遮蔽：一個感覺的過程或感覺器官的感知被另一個隱蔽或遮蓋
A piece of theatrical scenery used to conceal a part of the stage from the audience.
垂幕：從觀眾的角度遮蔽舞臺上某個部分的一塊劇場景片