The condition of understanding.
The act of distinguishing between things.
The ability to distinguish between things.
Aesthetic discrimination; taste, appreciation.
The ability to make wise judgements; sagacity.
Perceptiveness.
Discretion in judging objectively.
The ability to perceive differences that exist.
The ability to distinguish; judgement.
A viewing window.
A typically rectangular region representing the range or area currently visible (within a window, screen, etc.).
To clip (an image or region) so that it fits in a viewport.