closed

blocked against entry

“a closed porch”

used especially of mouth or eyes

“he sat quietly with closed eyes”

not open

not having an open mind

“a closed mind unreceptive to new ideas”

not open or affording passage or access

“the many closed streets made travel difficult”

not open to the general public

“a closed meeting”

requiring union membership

“a closed shop”

of an interval that contains both its endpoints

with shutters closed