Related Clues:

• Certain billiards scratch, to a Brit
• Maybe foul niff can be dispersed with oxygen
• One's never following the score at billiards?
• Foul niff circulating round centre of block
• One number, played very loudly, is foul
• Foul (snooker), scoring stroke (billiards)
• One way into the goal or pocket
• Not a direct route into a net or pocket
• Billiards/snooker shot
• Friends spoiled billiards shot
• Foul in snooker
• Drunkard won't start on very strong pot
• White pot?
• Indirect billiards shot
• Pot of white stuff: onion tips, peeled