The term video editing can refer to: The process of manipulating video images. Once the province of expensive machines called video editors, video editing software is now available for personal computers and workstations.

1. Video Editing
The term video editing can refer to: The process of
manipulating video images. Once the province of expensive
machines called video editors, video editing software is now
available for personal computers and workstations.

2. Linear video editing is a video editing post-production process
of selecting, arranging and modifying images and sound in a
predetermined, ordered sequence.

3. Non-destructive editing is a form of audio, video or image
editing where the original content is not modified in the course of
editing – instead the edits themselves are specified and modified
by specialized software.

4. Online editing is a post-production linear video editing process
that is performed in the final stage of a video production. It
occurs after offline editing.

5. http://www.hitechanimation.com
Source: Google