"TGN:21172"^^ . _:b1216132 . "blowhole"^^ . "Wikipedia:Blowhole"^^ . "ENVO:00000168"^^ . "blowhole"^^ . _:b1216132 . . "ENVO"^^ . "EcoLexicon:blowhole"^^ . "Geonames:T.BLHL"^^ . . _:b1216132 . _:b1216132 . "A hole in coastal rock through which sea water is forced by a rising tide or waves and spurted through an outlet into the air."^^ . "FTT:266"^^ .