Related Clues:

• Be late
• Lose minutes
• Bat's navigation aid
• It may bounce off walls
• Loiter
• Bounce back
• Unoriginal reply
• Hang back
• Resounding response
• It may be off the wall
• Lollygag
• Sonar comeback
• Off-the-wall comeback?
• Recording studio effect
• Output of 31-Down