Related Clues:

• Reason for a reduced grade
• Wild throw, e.g.
• Behave humanly
• Bad throw, e.g.
• See 9-Across
• Go off course
• Boner
• Do this to prove you're human
• Victoria's Secret buy
• Dropped pop-up, e.g.
• Screw-up
• Lapse
• One way to get to first base
• Be human
• Undergarment