Answer:

eyehole

Answer	Crossword Clue
EYEHOLE	Peeper's place
EYEHOLE	Mask opening
EYEHOLE	Feature of some apartment doors

EYEHOLE	Door security feature
EYEHOLE	Mask feature
EYEHOLE	Ghost costume cutout
EYEHOLE	Opening to look through.
EYEHOLE	Item for peepers.
EYEHOLE	Peeping aperture.
EYEHOLE	Peeper's post
EYEHOLE	Socket

EYEHOLE	Circular opening
EYEHOLE	Caller ID aid?
EYEHOLE	It lets you see who's calling
EYEHOLE	Feature of some doors
EYEHOLE	Ski mask feature