留驻

留驻	liú zhù	to keep stationed (of troops) / to remain as a garrison
留	liú	old variant of 留
留	liú	to leave (a message etc) / to retain / to stay / to remain / to keep / to preserve
留	liú	old variant of 留
驻	zhù	to halt / to stay / to be stationed (of troops, diplomats etc)