| Answer | Crossword Clue |
|---|---|
| SPOOR | Scent of an animal |
| spooring | Follow the track or scent of (an animal or person) |
| semiochemical | a chemical produced by an animal, eg in a scent gland, and used as a means of signalling its presence, readiness to mate etc |
| semiochemicals | SEMIOCHEMICAL, a chemical produced by an animal, eg in a scent gland, and used as a means of signalling its presence, readiness to mate etc |
| trailed | the track, scent, etc., left by an animal or person |
| trails | the track, scent, etc., left by an animal or person |
| trail | the track, scent, etc., left by an animal or person |
