jailbreak vs prisonbreak

jailbreak and prisonbreak both are nouns.

Word	Noun	Adjective	Verb	Adverb
jailbreak	Yes	No	No	No
prisonbreak	Yes	No	No	No

As nouns, jailbreak and prisonbreak are synonyms defined as:

Other synonyms of jailbreak include break, breakout, gaolbreak, prison-breaking.

jailbreak (noun)	prisonbreak (noun)
an escape from jail	an escape from jail
the removal of security locks from an electronic device