Meaning of AIR LOCK

Pronunciation:			ehr lâk
WordNet Dictionary
	Definition:		[n]  a chamber that provides access to space where air is under pressure
	Synonyms:		airlock
	See Also:		chamber
Thesaurus Terms
	Related Terms:		aboideau, access, adit, approach, corridor, dock gate, entrance, entranceway, entry, entryway, floodgate, flood-hatch, gangplank, gangway, gate, hall, head gate, in, ingress, inlet, intake, lock, lock gate, means of access, opening, passage, passageway, penstock, sluice, sluice gate, tide gate, vestibule, water gate, way, way in, weir