airproofed

/ˈɛrˌpruft/
verb
  1. Past tense of airproof: made something airtight.
    • He airproofed the old windows before winter arrived.
    • They airproofed the laboratory to prevent contamination.
    • The crew airproofed the submarine before its deep dive.
adjective
  1. Having been made airtight.
    • The airproofed packaging preserved the electronics perfectly.
    • The airproofed container kept the documents dry.
    • We slept in an airproofed tent during the dusty storm.
Antonyms
What does "airproofed" mean? | whatsthatwordmean | whatsthatwordmean