D defs.my
Entry 1 sense Webster, 1913

Estacade

· Es·ta·cade · IPA /ˈɛstəkeɪd/
01 n. A dike of piles in the sea, a river, etc., to check the approach of an enemy.
  1. 1.
    A dike of piles in the sea, a river, etc., to check the approach of an enemy.(Mil.)