Answer:

window

Answer	Crossword Clue
WINDOW	Teller's place
WINDOW	Office plus
WINDOW	.. of opportunity

WINDOW	Aisle alternative
WINDOW	Matisse's "Open ..."
WINDOW	Teller's spot
WINDOW	Something you can see through
WINDOW	Computer screen section
WINDOW	Look-out device?
WINDOW	Limited time period
WINDOW	It's in a jamb

WINDOW	Site of defenestration
WINDOW	Blind spot
WINDOW	Type of envelope.
WINDOW	Barrie's "A ... in Thrums"
WINDOW	Often-minimized thing
WINDOW	Airplane seating request
WINDOW	Melissa Etheridge: "Come To My ..."
WINDOW	Bay for one

WINDOW	Hitchcock's "Rear ..."
WINDOW	Bay ...