Estacade

• (n.) A dike of piles in the sea, a river, etc., to check the approach of an enemy.
Found on http://thinkexist.com/dictionary/meaning/estacade/

Estacade

Es`ta·cade' noun [ F.; confer Italian steccata , Spanish estacada . Confer Stake .] (Mil.) A dike of piles in the sea, a river, etc., to check the approach of an enemy.
Found on http://www.encyclo.co.uk/webster/E/68

estacade

dike of stakes in a river against an enemy
Found on http://phrontistery.info/e.html
No exact match found