airproofs

/ˈɛrˌprufs/
verb
  1. Third person singular of airproof: makes something airtight.
    • The factory airproofs all its products for long-term storage.
    • She airproofs her backpack to keep the gear dry.
    • The technician airproofs each container before shipping.
noun
  1. Plural of airproof: multiple airtight containers or seals.
    • We ordered several airproofs for the laboratory samples.
    • The warehouse stores chemicals in special airproofs.
    • These airproofs are designed to withstand high pressure.
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