Meaning ofsleepersin English

Noun

1. people who sleep
2. secret agents in hiding; awaiting activation
3. railway cars for overnight travel
4. hidden operatives in a community
5. something that succeeds unexpectedly later; surprises
6. a type of full-body pajama (for kids)
7. |a modified car with stock appearance; deceives opponents
8. a railroad tie; supports tracks
9. a horizontal beam supporting floors; perpendicular to joists
10. a heavy timber in a ship's bottom; for added stability