- Aids to detection
- Helpful hints
- Hints
- Actor’s prompts
- Billiard rods
- guidelines
- Hints
- Prompts
- Signals to actors
- Snooker rods
- Adjutants
- Assisting devices
- Assists
- Assists in crime
- Assists; items which help
- Helpers
- Helpful hints
- Drops
- Gratuities
- Helpful hints
- Pointers
- Points
- rewards