The act of observing; perception.
A published critical review of a play or the like.
A written or printed announcement.
Advance notification of termination of employment, given by an employer to an employee or vice versa.
A formal notification or warning.
Prior notification.
To be noticeable; to show.
To become aware of; to observe.
The sharpness of vision or sight.
Strength of vision expressed on some definite scale.