Answer | Crossword Clue |
---|---|
hermetic | airtight (impermeable to air) |
airtight | impermeable to air |
airtight | impermeable to air |
airproof | to make impermeable to air |
airproofs | AIRPROOF, to make impermeable to air |
airproofed | AIRPROOF, to make impermeable to air |
airproofing | AIRPROOF, to make impermeable to air |