| Hand signal users |
| Warning device |
| Distress signal |
| Emergency warnings |
| Sentry's warning |
| Airborne distress signal |
| Boxer's warning |
| Signal |
| All systems go" signals |
| Castaway's signal |
| Angry warning |
| Warning about a driving hazard |
| English railway town |
| DVD warning issuer |
| Highway warning |
| A word of warning |
| Warning before a sexy clip |
| Electronic signal weakener |
| A colored warning flare |
| Warning on damaged goods, sometimes: 2 wds. |
| Actual warning for a pressing product |
| Auctioneer's warning |
| Airedale's warning |
| Acting signals |
| Broadcasting signal |
| Buyer beware" warning |
| Gadget for sharing a TV signal |
| Angry dog's warning |
| Burglar alarm warnings |
| Parent's warning |