prisonbreak vs jailbreak

prisonbreak and jailbreak both are nouns.

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

As nouns, prisonbreak and jailbreak are synonyms defined as:

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

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