Définitions
1.NounThe spiracle, on the top of the head, through which cetaceans breathe.
2.NounA hole in sea ice where cetaceans and pinnipeds come to breathe.
3.NounA top-facing opening to a cavity in the ground very near an ocean's shore, leading to a marine cave from which wave water or bursts of air are expelled.
4.NounA vent for the escape of steam or other gas.
5.NounAn unintended cavity filled with air in a casting product.
6.NounA vertical opening in the top of a computer case that lets hot air (primarily from the CPU heat sink) escape quickly.
7.VerbTo fill or be filled with air in an unintended cavity.