mask up

动词 v.

英文释义

动词 v.
  1. To put on a mask, especially a safety mask or a medical facemask. intransitive
    — Soldiers are trained to immediately mask up at the first sign or suspicion that a chemical attack is in progress and then immediately give the signals themselves. In conjunction with any early warning of chemical attack, the donning of the protective mask will provide the best possible protection that the foot soldier has against airborne chemical agent attack.

词形变化

masks up present,singular,third-person masking up participle,present masked up participle,past masked up past

词源

Popularized in 2020 during the COVID-19 pandemic. Before that, attested but not common outside technical contexts.
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