To fill or be filled with air in an unintended cavity.
A 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.
The spiracle, on the top of the head, through which cetaceans breathe.
A vertical opening in the top of a computer case that lets hot air (primarily from the CPU heat sink) escape quickly.
A vent for the escape of steam or other gas.
An unintended cavity filled with air in a casting product.
To sexually penetrate in a rough manner.
To enclose with rails or a railing.
To range in a line.
To place on a track.
To travel by railway.
To complain violently (against, about).
A horizontal bar extending between supports and used for support or as a barrier; a railing.
A large line (portion or serving of a powdery illegal drug).
A railroad; a railway, as a means of transportation.
A conductor maintained at a fixed electrical potential relative to ground, to which other circuit components are connected.
Any of several birds in the family Rallidae.
One of the lengthwise edges of a surfboard.
A horizontal piece of wood that serves to separate sections of a door or window.
The metal bar forming part of the track for a railroad.
A vertical section on one side of a web page.