Related Clues:

• Shepherds sheep
• ER personnel
• Works behind bars
• Keeps an eye on
• Provides sustenance
• CFNU word
• Mans
• Watches the goal or the bar
• Serves beer
• Ministers (to)
• Thinks about often, as a grudge
• 'Grey's Anatomy' extras
• Works at the bar
• Soap-opera extras, often
• Has a proclivity (to)