Related Clues:

• Advice bit
• It might be given to a waiter or a police investigator
• Handicapper's help
• An iceberg has one
• Vegas tip
• It's felt for some pointers
• Tip for a croupier
• Informer's info
• Puff from a joint
• Waiter's delight
• Spike has tea for three at the Grand National?
• Restaurant bill addition
• Cash left behind
• Hot info?
• End; advice