Answer:

corridor

Answer	Crossword Clue
CORRIDOR	Passageway
CORRIDOR	Hallway
CORRIDOR	Passage

CORRIDOR	Passageway.
CORRIDOR	Polish ..., outlet to the Baltic
CORRIDOR	Restricted air lane
CORRIDOR	Gallery
CORRIDOR	Hall
CORRIDOR	Office-seeker's place?

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.