diver

noun

1. Someone who dives, especially as a sport.
2. Someone who works underwater; a frogman.
3. loon (Gavia spp.)
4. A New Zealand sand diver (Tewara cranwellae)
5. A long-finned sand diver (Limnichthys polyactis)
6. A passenger carrying vehicle using an underground route; specially, a diver tram, one using the former Kingsway tramway subway (1906-1952).
7. A pickpocket.
8. A competitor in certain sports who is known to regularly imitate being fouled, with the purpose of getting his/her opponent penalised.