| Signalflagge | pennant |
| Signallampe | signal lamp |
| Nationalflagge | national flag |
| Signalbrücke | gantry |
| Signalmast | semaphore signal mast signal post |
| Signalbild | signal aspect |
| Signalhund | hearing dog |
| Signalkrebs | signal crayfish |
| Signalpfosten | signpost |
| Signalpistole | flare gun |
| Signalposten | signpost |
| Signalschalter | latch |
| Tsiganologie | gypsiology |
| Signal | signal |
| Signalhorn | alarm |
| Signifiant | signifier |
| signalisieren | signal |
| Seigniorage | seigniorage |
| Cognacflasche | cognac bottle |
| Schnalzlaut | click |