Where does “besetting” come from?

Besetting comes from Old English -ing (verbal suffix) combined with beset, which derives from Old English bi- (prefix meaning "about") and sēdan (to set), ultimately from Proto-Indo-European h₁epi (around) and sed- (to sit).

besetting (English): present participle of beset; The act of one who...

Definitions

  1. present participle of beset; The act of one who...

Ancestry of “besetting”, step by step

besetting traces back through two separate lines of ancestry.

via English beset

StepLanguageWordMeaning
1EnglishbesetTo surround or hem in; To attack or assail,...
2Middle Englishbesetten
3Old Englishbesettanto set near, surround, beset; set about; to put...
4Proto-Germanicbisatjanąto occupy, fill
5Proto-Germanicsatjanąto set, to place down
6Proto-Indo-Europeansodéyetito set, to seat, to cause to sit
7Proto-Indo-European-éyetiForms causative imperfective verbs from roots;...
8Proto-Indo-European-yetiCreates transitive imperfective verbs from roots

via Dutch bezetting

StepLanguageWordMeaning
1Dutchbezettingoccupation; casting, the division of roles in a...
2Middle Dutchbesettinge
Every word from Proto-Indo-European -yetiEvery word from Proto-Indo-European -éyetiEvery word from Proto-Indo-European sodéyeti