n.垒，壁垒，城墙vt.用壁垒围绕，防卫

英文释义

n. That which fortifies and defends from assault; that which secures safety; a defense or bulwark.

n. A broad embankment of earth round a place, upon which the parapet is raised. It forms the substratum of every permanent fortification.

v. t. To surround or protect with, or as with, a rampart or ramparts.

词干

rampart 壁垒，矮墙
→ 来自古法语 rempart，城堡矮墙，来自 re-，再次，em-，进入，使，-par，准备，词源同 prepare，parry.