edit vs black out

edit and black out both are verbs.

Word	Noun	Adjective	Verb	Adverb
edit	No	No	Yes	No
black out	No	No	Yes	No

As verbs, black out is a hyponym of edit; that is, black out is a word with a more specific, narrower meaning than edit:

edit: prepare for publication or presentation by correcting, revising, or adapting
black out: suppress by censorship as for political reasons

edit (verb)	black out (verb)
prepare for publication or presentation by correcting, revising, or adapting	lose consciousness due to a sudden trauma, for example
cut and assemble the components of	suppress by censorship as for political reasons
cut or eliminate	darken completely
supervise the publication of