檄书

檄書
xíshū
  1. (old, now used figuratively) official call to arms
  2. official denunciation

CEDICT

old

Entry Composition

1 檄 xí
  1. dispatch
  2. order
2 书 shū
  1. book
  2. letter
  3. document
  4. to write

classifiers: 本, 冊, 部