Related Clues:

• Request for help
• Sturdy pad
• You might wait for one
• Titanic transmission
• Call at sea, maybe
• Pool need
• Apex
• 'H-E-L-P!'
• Hint from a tout
• Offstage aid
• Billiard stick
• Stimulus
• Shark's need
• Nine-ball stick
• Brillo pad competitor