batardeaucommon nounSyllable DecompositionbatardeauEtymologyexpandfrom Old French bastart (dike), from bâtir (to build).Definitions1. A type of dike, most often made of a double row of stakes and planks, between which earth is piled, built in the middle of the current of a river or canal, either to divert the waters or to contain them during the work that must be done there.expand2. Watertight partition applied to the hull of a ship to isolate a leak that needs to be repaired.marineexpand3. Construction forming a water retention, in order to dry out an area where work needs to be carried out.expandPluralbatardeauxTranslationsgerman:Dammenglish:cofferdamdutch:schotbalk