penstock

synonyms

aboideau

air lock

chute

dock gate

eaves trough

flood-hatch

floodgate

gate

guide

gutter

head gate

lock

lock gate

pentrough

shoot

sluice

sluice gate

tide gate

trough

water gate

weir

hypernyms

conduit

regulator

same-contexts

Venetian

blue water

bright-blue

earbud

economizer

f/stop

fishhook

focal-plane

green-painted

gunport

lead-coloured

paddle-boat

self-diagnostic

sun-blistered

third-level

trimensic

vulcanite

wall plate

weavers'

white-rimmed