Synonyms for Prison-breaking:

• n.

  •break (noun)
  • break.
  •breakout (noun)
  • breakout.
  •gaolbreak (noun)
  • gaolbreak.
  •prison-breaking (noun)
  • jailbreak,
  • prisonbreak.

• Other synonyms:

  •n.
  • escape,
  • flight.
  •Other relevant words:
  • time out.