Possible Clues:

• Sink, as a billiard ball
• Pouch in garment
• Appropriate place to keep one's loose change perhaps
• Take; isolated patch
• One of six on a snooker table
• Snooker ball should go into the ......
• A ball-catching pouch on a snooker table
• Hollow identification of Herbert
• Pot a snooker ball into the .....
• Snooker target; pouch