Channel and Relief valve

Channel noun - An open man-made passageway for water.

Relief valve and channel are semantically related. In some cases you can use "Relief valve" instead a noun "Channel".

Nearby Words: channeled, channelize, channelled, channelise, channeling

Relief valve noun - A valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level.

Channel and relief valve are semantically related. You can use "Channel" instead a noun phrase "Relief valve".