airtight
air.tight \'a(*)r-'ti-t, 'e(*)r-\ aj 1: impermeable to air or nearly so 2: impenetrable esp. by an opponent; also : permitting no opportun ity for an opponent to score - air.tight.ness n
air.tight \'a(*)r-'ti-t, 'e(*)r-\ aj 1: impermeable to air or nearly so 2: impenetrable esp. by an opponent; also : permitting no opportun ity for an opponent to score - air.tight.ness n