portal

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portal.
1. Entrance doorway or gateway of monumental character, especially if emphasized by a stately architectural treatment making it the principal architectural motif of a façade.

2. Lesser doorway to a gateway-tower.

3. Portico.

4. Arch over a gateway or doorway.

5. Structural frame consisting of two stanchions connected to beams that are fixed at angles corresponding to the roof-pitch and rigidly joined at the apex and the tops of the stanchions.

6. Frame of a gate.

7. Small lobby in a room defined and separated off from the rest of the apartment by wainscoting.

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