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
Rosie	ROZ-ee	English
Eligio	el-LEE-jo (Italian), el-LEE-khyo (Spanish)	Italian, Spanish
Hann	-	Medieval English
Karla	['ka:lə]
Sheridan	SHER-i-dən	English
Polat	-	Turkish