Meaning

1. A person who edits or makes changes to documents.
2. A copy editor.
3. A person who edited a specific document.
4. A person at a newspaper, publisher or similar institution who edits stories and/or decides which ones to publish.
5. A machine used for editing (cutting and splicing) movie film
6. A program for creating and making changes to files, especially text files.
7. Someone who manipulates video footage and assembles it into the correct order etc for broadcast; a picture editor.