conduit vs sluiceway

conduit and sluiceway both are nouns.

Word	Noun	Adjective	Verb	Adverb
conduit	Yes	No	No	No
sluiceway	Yes	No	No	No

As nouns, sluiceway is a hyponym of conduit; that is, sluiceway is a word with a more specific, narrower meaning than conduit:

conduit: a passage (a pipe or tunnel) through which water or electric wires can pass
sluiceway: conduit that carries a rapid flow of water controlled by a sluicegate

conduit (noun)	sluiceway (noun)
a passage (a pipe or tunnel) through which water or electric wires can pass	conduit that carries a rapid flow of water controlled by a sluicegate