The difference between Edit and Fix up

Edit as a noun:

A change to the text of a document.

Edit as a noun (computing):

A change in the text of a file, a website or the code of software.

Edit as a noun (comedy):

An interruption or change to an improvised scene.

Edit as a verb:

To change a text, or a document.

Edit as a verb (transitive):

To be the editor of a publication.

Edit as a verb (computing):

To change the contents of a file, website, programme etc.

Edit as a verb (biology):

To alter the DNA sequence of a chromosome; to perform gene splicing.

Edit as a verb:

To alter a film by cutting and splicing frames.

Edit as a verb (comedy):

To cut short or otherwise alter an improvised scene.

Fix up as a verb (informal, ambitransitive):

To provide (someone) with something; to furnish.

Fix up as a verb (intransitive, always with [[with]]):

To set up a date or to introduce people with the intention of a possible romantic or sexual coupling.

Fix up as a verb (transitive):

To repair or refurbish.

Fix up as a verb (informal, transitive):

To prepare or provide (something).

Fix up as a verb (slang, dated):

To settle up with; reimburse.