Where does “inbreaking” come from?

inbreaking (English) comes from English in, from Middle English in, from Old English in, from Proto-West Germanic *in.

inbreaking (English): The act of breaking in; incursion; invasion;...

Definitions

  1. The act of breaking in; incursion; invasion;...

Ancestry of “inbreaking”, step by step

inbreaking traces back through two separate lines of ancestry.

via English in

StepLanguageWordMeaning
1EnglishinUsed to indicate location, inclusion, or position...
2Middle EnglishinAny kind of accomodation; particularly; A home or...
3Old Englishinin; Alternative form of inn
4Proto-West Germanic*in

via English breaking

StepLanguageWordMeaning
1Englishbreakingpresent participle of break; The act by which...
Every word from Proto-West Germanic *inEvery word from Old English inEvery word from Middle English in