Where does “socors” come from?

socors (Old French) comes from Vulgar Latin succursum, from Latin succursus, from Latin succurrere, from Latin succurro, from Latin curro, from Proto-Italic korzō, from Proto-Indo-European ḱers- — to run.

Ancestry of “socors”, step by step

StepLanguageWordMeaning
1Vulgar Latinsuccursumnominative neuter singular of succursus;...
2Latinsuccursushelped
3Latinsuccurrerethird-person plural perfect active indicative of...
4LatinsuccurroI help, aid; I run to help, to run to the aid of;...
5LatincurroI run; I hurry, hasten, speed; I move, travel,...
6Proto-Italickorzōto run
7Proto-Indo-Europeanḱers-to run
Every word from Proto-Indo-European ḱers-Every word from Proto-Italic korzōEvery word from Latin curro