stock·ade
noun/stɒˈkeɪd/
/stɑːˈkeɪd/
- a line or wall of strong wooden posts built to defend a place
（防御用的）栅栏，围桩 Word Originearly 17th cent.: shortening of obsolete French estocade, alteration of estacade, from Spanish estacada, from the Germanic base of the noun stake senses 1 and 2.