Main entry: unconstricted
Definition: not constricted physically or by extension psychologically
Usage: healthy unconstricted arteries
Antonyms: constricted
Definition: drawn together or squeezed physically or by extension psychologically
Definition: move so that an opening or passage is obstructed; make shut
Definition: become closed
Antonyms: close
Definition: cause a window or an application to disappear on a computer desktop
Antonyms: close
Definition: finish or terminate (meetings, speeches, etc.)
Antonyms: close, close down, close up, shut down, fold
Definition: cease to operate or cause to cease operating
Antonyms: unopen, shut, closed
Definition: not open
Antonyms: closed
Definition: not open or affording passage or access
Definition: used especially of mouth or eyes
Antonyms: closed
Definition: (set theory) of an interval that contains both its endpoints