republication

As nouns the difference between republication and release

is that republication is the act of publishing again while release is the event of setting (someone or something) free (eg hostages, slaves, prisoners, caged animals, hooked or stuck mechanisms).

As a verb release is

to let go (of); to cease to hold or contain or release can be to lease again; to grant a new lease of; to let back.

As nouns the difference between republication and reposting

is that republication is the act of publishing again while reposting is the act of posting something again.

As a verb reposting is

present participle of lang=en.

As nouns the difference between republication and depublication

is that republication is the act of publishing again while depublication is withdrawal from publication; the act of depublishing.

As a noun republication

is the act of publishing again.

As an adjective prepublication is

preceding, or in preparation for, publication.

As nouns the difference between republication and reprint

is that republication is the act of publishing again while reprint is a book, pamphlet or other printed matter that has been published once before but is now being released again.

As a verb reprint is

to print (something) that has been published in print before.