敌后

敌后	dí hòu	(military) the enemy's rear / behind enemy lines
敌	dí	(bound form) enemy / (bound form) to be a match for; to rival / (bound form) to resist; to withstand
后	Hòu	surname Hou
后	hòu	empress / queen / (archaic) monarch / ruler
后	hòu	back / behind / rear / afterwards / after / later / post-