1. (adjective) not open

• shut
• unopen

2. (adjective) used especially of mouth or eyes

• shut

3. (adjective) not having an open mind

• unsympathetic

4. (adjective) blocked against entry

• closed in

1. (adjective) not open or affording passage or access

• blocked
• out of use
• drawn
• nonopening
• stoppered

2. (adjective) used especially of mouth or eyes

• blinking
• winking
• compressed
• tight
• squinched
• squinting

3. (adjective) requiring union membership

• union

4. (adjective) with shutters closed

• shuttered

5. (adjective) not open to the general public

• restricted

6. (adjective) not having an open mind

• unreceptive

7. (adjective) blocked against entry

• enclosed

1. (adjective) (set theory) of an interval that contains both its endpoints

• math
• mathematics
• maths

1. (adjective) not open or affording passage or access

• obstructed
• sealed
• shut
• unopen

1. (adjective) not open or affording passage or access

• open

2. (adjective) (set theory) of an interval that contains both its endpoints

• open

3. (adjective) not open

• open
• unfastened

4. (adjective) used especially of mouth or eyes

• open
• opened