blowhole References Images blowhole sea cave Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: sea caveHoles, commonly known as blowholes, may eventually be forced through the roof of the cave to allow the pressure created by each wave to be released as a jet of spray. Read MoreHoles, commonly known as blowholes, may eventually be forced through the roof of the cave to allow the pressure created by each wave to be released as a jet of spray. Read More