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Common entrance point, 7 letters
Good place to stand in an earthquake, 7 letters
It may have an arch or a lintel, 7 letters
Pass through this to enter the kitchen, 7 letters
Where headroom may be an issue, 7 letters
The space that a door can close, 7 letters
The entrance (the space in a wall) through which you enter or leave a room or building, 7 letters