Where does “jailbreaker” come from?

jailbreaker (English) comes from English jailbreak, from English jail, from Middle English gayole, from Old French gaiole, from Medieval Latin gabiola, from Late Latin caveola, from Latin cavea, from Latin cavus — to swell; to be strong.

jailbreaker (English): One who breaks out of jail

Definitions

  1. One who breaks out of jail

Ancestry of “jailbreaker”, step by step

jailbreaker traces back through two separate lines of ancestry.

via English jailbreak

StepLanguageWordMeaning
1EnglishjailbreakAn escape from prison; To escape from prison; To...
2EnglishjailA place or institution for the confinement of...
3Middle Englishgayolejail, prison place for [[confine
4Old Frenchgaioleprison; gaol; jail
5Medieval Latingabiola
6Late Latincaveola
7Latincaveahollow, cavity; cage, den, enclosure, stall,...
8Latincavushollow, concave; excavated, channeled;...
9Proto-Italickawos
10Proto-Indo-Europeanḱowh₁óshollow
11Proto-Indo-Europeanḱewh₁-to swell; to be strong

via English breaker

StepLanguageWordMeaning
1EnglishbreakerSomething that breaks; A machine for breaking...
2English-erA person or thing that does an action indicated...
3Middle English-eragentive suffix; agent noun suffix
4Old French-erAlternative form of -ier, verbal suffix;...
5Latin-ārefirst conjugation
6Proto-Italic-āōForms primarily denominative verbs
7Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she
Every word from Proto-Indo-European ḱewh₁-Every word from Proto-Indo-European ḱowh₁ósEvery word from Proto-Italic kawos