Where does “subterfugiens” come from?

subterfugiens (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-.

Definitions

Ancestry of “subterfugiens”, step by step

Step	Language	Word	Meaning
1	Latin	subterfugio	I flee secretly or by stealth; I escape, I shun,...
2	Latin	subter	down below, underneath; directly below an area...
3	Latin	sub	under, beneath; behind; at the feet of
4	Proto-Italic	supo	under
5	Proto-Indo-European	upó	under, below
6	Proto-Indo-European	h₃ewp-	—

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