Related Clues:
- ''Let me in!''
- Make flat
- Either way, it's flat
- Raze
- On an even keel
- It can follow the last word of 20-, 27-, 47- and 53-across
- Cry that may accompany pounding
- Tool-box item
- "Unlock this door!"
- Flat, as a field
- 'Let me in!'
- Demand from a door pounder
- Parking-garage division
- "I know you're in there!"
- At the same height