Basic Guidelines For English Spellings
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See US English definition of mask
See UK English definition of mask
See Spanish definition of máscara
1‘she wore a mask to conceal her face’
2‘wear a mask to avoid inhaling dust’
3‘de Craon had dropped his mask of good humour’
4‘a mask that blocks out part of the image’
1‘people carried herbs to mask the stench’
enhance, reinforce