Meaning ofsleeperin English

Noun

1. a covert agent; awaiting activation
2. unexpectedly successful after time; late bloomer
3. a martial arts hold; restrictive grip
4. a railway car for sleeping passengers
5. a dormant element (law, etc.); inactive
6. a small earring to maintain piercings
7. full-body pajamas (for children)
8. a type of nurse shark
9. a type of freshwater fish; bottom-feeder
10. a type of goby-like freshwater fish
11. a modified car; hidden performance
12. a railroad tie; track support
13. a horizontal beam supporting floors; foundations
14. a heavy timber in a ship's floor structure
15. the lowest tier of cargo or storage