Answer: dike

AnswerCrossword Clue
DIKEDam of sorts
DIKEBank in need of support?
diketo furnish with an embankment, also DYKE
dikelong wall or bank built to prevent flooding
DIKEConstruction on the coast of Holland
DIKEFlood guard
DIKEPlace for a famous thumb
DIKESpot for Brinker
DIKESite of Hans Brinker's heroism
DIKEDutch river sight
DIKERetainer
DIKEIt holds back the water in Holland
DIKEZuider Zee sight
DIKEBig engineering project
DIKEDutch embankment
DIKEIt holds back the sea
DIKEBank with significant deposits?
DIKEIt may hold back the sea
DIKEDutch construction
DIKEBig bank investment?
DIKEEmbankment
DIKEStructure for flood protection.
DIKEWheel.
DIKESea wall.
DIKEDutch sight.
DIKECauseway
DIKEHolland feature
DIKEFlood fighter's barrier
DIKEZuider Zee barrier
DIKEBank that checks floods
DIKEBank check?
DIKESea barrier
DIKEPolder's protection
DIKESite along the IJsselmeer
DIKEDutch engineerig feat
DIKEDutch tourist attraction
DIKEEngineers' work
DIKEHigh ground in Dutch lowlands
DIKEPlace for a finger?
DIKESandbag stack, maybe