Is this your crossword clue?
"hallway" is also used as a crossword clue. If that's what you saw, the answer is often corridor (8 letters).
Definitions
an interior passage or corridor onto which rooms open
Word origin
From hall + way.
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Passage between rooms”7 letters
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