Masquer
Masquer is a French verb meaning to wear a mask or to disguise oneself, and by extension to conceal or misrepresent something. The primary senses cover literal masking as well as figurative concealment. Literally, one can masquer as someone else by wearing a mask, or simply masquer a face by wearing makeup or a disguise. Reflexively, se masquer means to disguise oneself or to go incognito. Figuratively, masquer can describe hiding emotions, motives, or information, as in masquer ses émotions, masquer ses intentions, or masquer des faits.
Etymology and forms are straightforward: masquer derives from the noun masque, with the standard French verb-forming
Usage notes and examples: common transitive constructions include masquer quelque chose (to mask something) and masquer
In English, the verb masquer is rare and largely literary; the usual equivalents are to masquerade or