A passage that leads into a cavity.
A body of water let into a coast, such as a bay, cove, fjord or estuary.
To let in; admit.
To carve the wooden stock of a firearm so as to position the metal components in it.
To insert; inlay.
A small opening in a membrane; a surgically constructed opening, especially one in the abdominal wall that permits the passage of waste after a colostomy or ileostomy.
One of the tiny pores in the epidermis of a leaf or stem through which gases and water vapor pass.
A mouthlike opening, such as the oral cavity of a nematode.
An artificial anus.