No, copyrighting something refers to securing legal rights over original work, while publishing refers to making that work available to the public. Copyright protects the expression of ideas, while publishing is the act of distribution.
I have a bible from John C Winston Dated and copywright in 1903 underbeneath the copywrite, it says...THE JOHN C. WINSTON CO.
To post something you did.
Publish is the correct spelling (to issue something for sale or distribution to the public).
Copywrite.
Justin Beiber
Hannah Montana
2007
Something Ventured - 1991 Publish or Perish 1-24 was released on: USA: 1991
The cast of Copywrite - 2001 includes: Manao DeMuth as Donna Russell Hardin as Maury Dana Marini as Henry Loretta Rezos
You write any novel the same way, and publish it the same. Click on the links. If you mean a novel about "Sonic" the video game character, you cannot publish a novel about someone else's character without written, legal permission from the people who invented it. You can write fanfiction about Sonic, but you can't publish it.
Not usually. You'd need to ask the specific publisher, but usually if you publish something online, it's considered published, and another publisher won't publish it again.
To "self publish" means to publish something without the help of a major publishing firm, omitting the requirements of an editor and getting your work out there without anyone "rejecting" it.