Answer: weirs

AnswerCrossword Clue
WEIRSWater barriers
weirsa fence or enclosure set in a waterway for taking fish
weirsdam in a stream
weirsdam in a stream or river to raise the water level or divert its flow
weirsfence set in a stream to catch fish
WEIRSStream blocks
WEIRSStream blockers
WEIRSLevelers in rivers
WEIRSLevelers in streams
WEIRSGuitarist Bob and director Peter
WEIRSRiver dams
WEIRSLow dams
WEIRSSmall dams
WEIRSDams
WEIRSFish dams
WEIRSMillpond dams.
WEIRSFish pounds.
WEIRSRiver dams.
WEIRSMilldams.
WEIRSRiver dams used to form fish ponds.
WEIRSMilldams
WEIRSSome dams
WEIRSMarine traps
WEIRSWater containers?