Where does “nötigenfalls” come from?

nötigenfalls (German) comes from German -falls, from German falls, from German fäll, from Middle High German val, from Old High German val, from Proto-West Germanic fall, from Proto-Germanic fallaz, from German Falz — a cutting tool; to stick; needle, pin.

Ancestry of “nötigenfalls”, step by step

StepLanguageWordMeaning
1German-fallsused to form adverbs from adjectives
2Germanfallsif, in the event that; in case, in order to be...
3Germanfällsingular imperative of fällen; first-person...
4Middle High Germanvalfall; case
5Old High Germanvalfall
6Proto-West Germanicfalla fall; death, destruction, downfall
7Proto-Germanicfallaza fall; death, destruction, downfall
8GermanFalzfold; rabbet, rebate; seam
9Latinfalxsickle, scythe; a hook used to pull down walls
10Proto-Indo-Europeandʰelg-a cutting tool; to stick; needle, pin
Every word from Proto-Indo-European dʰelg-