A channel for water.
A preparatory cut or channel in excavations, of sufficient width for the passage of earth wagons.
The throat or esophagus.
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.
A narrow channel of water connecting two larger bodies of water.
A narrow pass, passage or street.
A difficult position.
A neck of land; an isthmus.