Related Clues:

• Nineball need
• Billiards need
• Pool thing
• Get sleepy-eyed
• Entrance requirement?
• Affirmation of a sort
• Sleepytime land
• Indicate assent
• Show agreement silently
• It's about five feet long in some halls
• Nonverbal agreement
• Gesture of agreement
• Poolroom stick
• Stage sign
• Wink's partner