(Math.) of a curve or surface: having no end points or boundary curves; of a set: having members that can be produced by a specific operation on other members of the same set; of an interval: containing both its endpoints.
Being in a position to obstruct an opening; -- especially of doors.
having skin drawn so as to obstruct the opening; -- used of mouth or eyes. Opposite of open.
requiring union membership; -- of a workplace; as, a closed shop.
closed with shutters.
hidden from the public; as, a closed ballot.
not open to the general public; as, a closed meeting.
unsympathetic; -- of a person's attitude.
surrounded by walls.
made compact by bending or doubling over; as, a closed map.
closed or fastened with or as if with buttons.
not engaged in activity; -- of an organization or business establishment.
