Answer:

transom

Answer	Crossword Clue
TRANSOM	Window over a door
TRANSOM	Crosspiece above a door
TRANSOM	Narrow window

TRANSOM	Entryway part
TRANSOM	Window divider
TRANSOM	High-level entry?
TRANSOM	Over-the-... (unsolicited)
TRANSOM	Part of a door.
TRANSOM	Lintel.
TRANSOM	Crosspiece.
TRANSOM	Ventilating device.

TRANSOM	Window over a door.
TRANSOM	Window above a door.
TRANSOM	Crosspiece
TRANSOM	Lintel
TRANSOM	Window above a door
TRANSOM	Crosspiece over a door
TRANSOM	Kind of window
TRANSOM	Window variety

TRANSOM	Window not in a wall
TRANSOM	Door window

Crossword

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