What is "tideway"

Tideway \Tide"way`\, n. Channel in which the tide sets.

n. A channel in which the tide sets.

n. a channel in which a tidal current runs

The Tideway is a name given to the part of the River Thames in England that is subject to tides. This stretch of water is downstream from Teddington Lock and is in its widest definition just under long. The Tideway includes the Thames Estuary, the Thames Gateway and the Pool of London.