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
Yeong-Ho	yung-ho	Korean
Helmo	-	Ancient Germanic
Hill	[hil]
Farai	-	Southern African, Shona
Timaeus	tie-MEE-əs (English)	Ancient Greek (Latinized), Biblical Latin, Biblical
Mikayla	mə-KAY-lə	English (Modern)