Answer:

LOUVER

Answer	Crossword Clue
LOUVER	Slatted window opening
LOUVER	Blind slat
LOUVER	Narrow window opening

LOUVER	Vent part
LOUVER	Adjustable door feature
LOUVER	Vent opening
LOUVER	Window opening
LOUVER	Venetian-blind part
LOUVER	Shutter part
LOUVER	Shutter slat
LOUVER	Slatted panel for ventilation.

LOUVER	Slitlike opening for ventilation.
LOUVER	Ventilating slit, as in a car hood.
LOUVER	Ventilating slit.
LOUVER	Type of window.
LOUVER	Vaned device.
LOUVER	Ventilation slat
LOUVER	Ventilating slit
LOUVER	Ventilating slat

LOUVER	Kind of door or window