Where does “outkeep” come from?

outkeep (English) comes from English keep, from Middle English kepen, from Old English cēpan, from Proto-West Germanic *kōpijan, from Proto-Germanic kōpijaną, from Proto-Indo-European ǵab-.

outkeep (English): To keep or last, without spoiling, longer than

Definitions

  1. To keep or last, without spoiling, longer than

Ancestry of “outkeep”, step by step

outkeep traces back through two separate lines of ancestry.

via English keep

StepLanguageWordMeaning
1EnglishkeepTo continue in (a course or mode of action); to not intermit or fall from; to uphold or maintain
2Middle Englishkepento keep, guard, look after, watch
3Old Englishcēpanto seize, hold, observe
4Proto-West Germanic*kōpijan
5Proto-Germanickōpijanąto look after, observe; to watch, keep, care for
6Proto-Indo-Europeanǵab-

via English out

StepLanguageWordMeaning
1EnglishoutAway from the inside, centre or other point of...
2Middle Englishouteout
3Old Englishūtout
4Proto-West Germanic*ūtout, outward
5Proto-Germanicūtout, outward
6Proto-Indo-Europeanúdout, outward
Every word from Proto-Indo-European ǵab-Every word from Proto-Germanic kōpijanąEvery word from Proto-West Germanic *kōpijan