Related Clues:

• Shot in the arm?
• Boxer's setup punch
• Immunization
• It's put at a meet
• Fighter's setup punch
• Sharp comment
• Mocking remark
• It may be left or right
• Bartender's measure
• Tavern measure
• More than nudge
• ''One,'' to Rocky
• Sharp punch
• Alternative to a hook
• Tequila serving