Main entry: unventilated
Definition: not ventilated
Usage: stuffy unventilated rooms
Antonyms: ventilated
Definition: exposed to air
Definition: cause to open or to become open
Definition: become open
Antonyms: open
Definition: display the contents of a file or start an application as on a computer
Antonyms: open
Definition: begin or set in action, of meetings, speeches, recitals, etc.
Definition: start to operate or function or cause to start operating or functioning
Antonyms: distant
Definition: separated in space or coming from or going to a distance
Definition: far apart in relevance or relationship or kinship