Definition of revisions:
(n) :
The action or process of reviewing, editing and amending.
(n) :
(uncountable) The process of revising:
(n) :
(UK, Australia, New Zealand) The action or process of reviewing something previously learned, especially one′s notes in preparation for a test or examination.
(n) :
(countable) A changed edition, or new version; a modification.
(n) :
(countable) A story corrected or expanded by a writer commissioned by the original author.
(v) :
To provide with a new vision.