"be on sentry duty" in German to be on sentry duty Wachdienst haben Wache haben Wache halten Detailed translations for "be on sentry duty" to be on sentry duty to be on sentry duty(also: to be on guard duty) Wachdienst haben to be on sentry duty(also: to be on guard duty) Wache haben to be on sentry duty(also: to be on guard duty) Wache halten