堡垒

堡壘
bǎolěi
fort

CEDICT

Entry Composition

1 堡 bǎo
  1. (bound form) fortress; stronghold
  2. (often used to transliterate -berg, -burg etc in place names)
  3. (bound form) burger (abbr. for 汉堡 hànbǎo)
2 垒 lěi
  1. rampart
  2. base (in baseball)
  3. to build with stones, bricks etc