The quality of being forgetful; proneness to let slip from the mind.
Loss of remembrance or recollection; a ceasing to remember; oblivion.
Failure to bear in mind; careless omission; inattention.
The tendency to focus one's attention on one specific idea or viewpoint, to the exclusion of everything else.
A restricted field of vision as the result of looking through some type of object or a medical condition.