— shutterless , adj.
/shut"euhr/ , n.
1. a solid or louvered movable cover for a window.
2. a movable cover, slide, etc., for an opening.
3. a person or thing that shuts.
4. Photog. a mechanical device for opening and closing the aperture of a camera lens to expose film or the like.
v.t.
5. to close or provide with shutters: She shuttered the windows.
6. to close (a store or business operations) for the day or permanently.
v.i.
7. to close or close down: The factory has shuttered temporarily.
[ 1535-45; SHUT + -ER 1 ]
Syn. 1. See curtain .