counter-insurgency

n [U] measures taken to prevent enemy troops from entering one's territory, esp in small groups 反敌军侵入（尤指小股渗入）本国领土的措施; 反渗入对策.

counselling, counsellor, counsellor (US also counselor), counselor, count, count for, count in, count noun (also `countable noun), count on, count out, count up, countable, countdown, countenance, counter, counter-, counter-attack, counter-attraction, counter-clockwise, counter-espionage, counter-intelligence, counter-intuitive, counter-irritant, counter-offer, counter-productive, counter-productively, counter-revolution, counter-revolutionary, counter-tenor, counteract, counteraction, counterargument, counterbalance, counterbalancing, counterblast, counterclaim, counterfeit, counterfoil, countermand, countermeasure,