Related Clues:
- Exit through this
- Open it to enter a room
- Turn it to open a door
- You may enter through it
- It's for openers?
- Open-and-shut thing?
- Open it to enter
- Word with ''knob'' or ''mat''
- It may hold books
- Entrance blocker, often
- Open it to come in
- Word with "nob"or "at22
- Word with trap or revolving
- Welcome mat site
- You turn the volume one