mask

1. n. A cover, or partial cover, for the face, used for disguise or protection; as, a dancer's mask; a fencer's mask; a ball player's mask. Source: opted

2. n. That which disguises; a pretext or subterfuge. Source: opted

3. n. A festive entertainment of dancing or other diversions, where all wear masks; a masquerade; hence, a revel; a frolic; a delusive show. Source: opted

4. n. A dramatic performance, formerly in vogue, in which the actors wore masks and represented mythical or allegorical characters. Source: opted

5. n. A grotesque head or face, used to adorn keystones and other prominent parts, to spout water in fountains, and the like; -- called also mascaron. Source: opted

6. n. In a permanent fortification, a redoubt which protects the caponiere. Source: opted

7. n. A screen for a battery. Source: opted

8. n. The lower lip of the larva of a dragon fly, modified so as to form a prehensile organ. Source: opted

9. v. t. To cover, as the face, by way of concealment or defense against injury; to conceal with a mask or visor. Source: opted

10. v. t. To disguise; to cover; to hide. Source: opted

11. v. t. To conceal; also, to intervene in the line of. Source: opted

12. v. t. To cover or keep in check; as, to mask a body of troops or a fortess by a superior force, while some hostile evolution is being carried out. Source: opted

13. v. i. To take part as a masker in a masquerade. Source: opted

14. v. i. To wear a mask; to be disguised in any way. Source: opted

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