Where does “subterfugium” come from?

subterfugium (Medieval Latin) comes from Latin subterfugio, from Latin subter, from Latin sub, from Proto-Italic supo, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

Ancestry of “subterfugium”, step by step

StepLanguageWordMeaning
1LatinsubterfugioI flee secretly or by stealth; I escape, I shun,...
2Latinsubterdown below, underneath; directly below an area...
3Latinsubunder, beneath; behind; at the feet of
4Proto-Italicsupounder
5Proto-Indo-Europeanupóunder, below
6Proto-Indo-Europeanh₃ewp-—

Words derived from “subterfugium”

Every word from Proto-Indo-European h₃ewp- →Every word from Proto-Indo-European upó →Every word from Proto-Italic supo →