luukku

noun

1. hatch, window, pass through (opening in a wall at window height for serving food or other items)
2. hatch (small door for maintenance in large mechanical structure)
3. hatch, trapdoor, trap (horizontal door in a floor or ceiling)
4. hatch, scuttle (opening that provides access to the roof from the interior of a building)
5. hatch, scuttle (opening through the deck of a ship or submarine)
6. door (flap that acts like a door)
7. slot (narrow depression, perforation, or aperture; especially one with a hinged cover)
8. outlet, vent (vent or similar passage to allow the escape of something)
9. wicket, window (service window, as in a bank or train station)
10. drop (trapdoor in a gallows)
11. fence (someone who hides or buys and sells stolen goods, place of this activity)