Where does “verabfolgen” come from?

verabfolgen (German) comes from German Abfolge, from German folge, from Middle High German volge, from Old High German folga, from Proto-West Germanic folgēn, from Proto-Germanic fulgāną, from Proto-Germanic fullaz, from Proto-Indo-European pl̥h₁nós — to fill.

Ancestry of “verabfolgen”, step by step

StepLanguageWordMeaning
1GermanAbfolgesuccession
2Germanfolgeinflection of folgen: ## first-person singular...
3Middle High Germanvolgeentourage, retinue group of attendants
4Old High Germanfolga
5Proto-West Germanicfolgēnto follow
6Proto-Germanicfulgānąto follow
7Proto-Germanicfullazfull; the whole, the entire
8Proto-Indo-Europeanpl̥h₁nósfull
9Proto-Indo-Europeanpleh₁-to fill
Every word from Proto-Indo-European pleh₁-Every word from Proto-Indo-European pl̥h₁nósEvery word from Proto-Germanic fullaz