The throat or esophagus.
A channel for water.
A preparatory cut or channel in excavations, of sufficient width for the passage of earth wagons.
The cytopharynx of a ciliate, through which food is ingested.
The space between the teeth of a saw blade.
The wide space under the pommel of a saddle; the hollow over the withers of a saddled animal.
The trachea.
A section of road or bridleway which has a reputation for having strong crosswinds or localized wind swirls.
Any duct for air or other gas.
The anus.