Dyke(noun)
A thick wall that prevents river or sea water flooding onto land.
Hindi meaning:बांध, भित्ति, तटबंध
Synonyms: Barrier, Embankment, Trench, Dam, Levee, Mound
Example: Building an artificial dyke around the lower parts of the city was supposed to keep the city from flooding.
Trick to remember: Dur dur tak dyke lgani chahiye. 
