friend or foe

a friend or an enemy. I can't tell whether Jim is friend or foe. "Who goes there? Friend or foe?" asked the sentry.

Name	Pronounced	Usage
Charis	KAR-is (English)	Ancient Greek, English (Rare)
Tillo	-	German (Rare)
Toribio	to-REE-byo	Spanish
Sigifrid	-	Ancient Germanic
Ioses	-	Biblical Greek
Harry	HER-ee, HAR-ee	English