反间谍 fǎn jiàn dié

DEFINITIONS

  1. counterintelligence
  2. protection against espionage

CHARACTERS

反 fǎn
HSK 4
reverse, opposite, contrary, anti
间 jiàn
HSK 2
midpoint, space; place, locality
谍 dié
HSK 6
an intelligence report; to spy; spying