Related Clues:

• Slip
• Muff
• Goof
• Flub
• Error
• Slip-up
• Pool player's error
• Pool player's 'oops'
• Billiards blunder
• Strike snooker ball badly
• Hit snooker ball badly
• Make clumsy shot with snooker striker
• For this you barely have to see 24 across
• No cannon from such a bad shot
• Slip in a pool parlor