using or wearing a mask or masks

a masked burglar; masked actors.

disguised; concealed; hidden

masked treachery; masked forces.

Botany . personate 2 ( def. 1 ) .

Zoology . having markings that resemble a mask.

adjective

cabalistic , concealed , covert , cryptic , disguised , incognito , larvate , latent

noun

domino , mask , masquerade , visor