(UK dialectal) Mash.

A cover, or partial cover, for the face, used for disguise or protection. / That which disguises; a pretext or subterfuge.

mesh / (UK dialectal, Scotland) The mesh of a net; a net; net-bag.

(transitive, UK dialectal) To bewilder; confuse.

(transitive, UK dialectal) To mash. / (transitive, UK dialectal) (brewing) To mix malt with hot water to yield wort. / (transitive, Scotland dialectal) To be infused or steeped.

(transitive) To cover (the face or something else), in order to conceal the identity or protect against injury; to cover with a mask or visor. / (transitive) To disguise as something else.

Wearing a mask or masks. / Characterized by masks. / Concealed; hidden. / (botany) Personate.

simple past tense and past participle of mask

present participle of mask

The act by which something is masked; the act of masking, of concealing or disguising. / An entertainment at which the guests conceal their faces with masks.