Flood barrier (4)
'flood barrier' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for dam that I've seen before include "Water retainer" , "A mad kind of mum" , "Animal's mother" , "Mad as an animal mum" , "Embankment" .)
'flood barrier' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for levee that I've seen before include "Morning reception once held by monarch" , "protection for bank" , "Embankment that should prevent flooding" , "Artificial embankment" , "Gathering" .)
'flood barrier' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Another definition for dike that I've seen is " ditch".)