Possible Clues:

• You Nazis provoke endlessly, asking for word of compliance
• Grunt's agreement
• Polite response to the boss, perhaps
• Assent on a military base
• Sounds like something you'd say to teacher in response to a general question
• Private assent
• Formal agreement
• 'You got it, boss!'
• Respectful assent
• "Absolutely, sarge!"