canal

canal is a   Noun

Definition:

[1] An artificial channel filled with water and designed for navigation, or for irrigating land, etc.

[2] A tube or duct; as, the alimentary canal; the semicircular canals of the ear. Canal boat, a boat for use on a canal; esp. one of peculiar shape, carrying freight, and drawn by horses walking on the towpath beside the canal. Canal lock. See Lock.

Synonyms: