Where does “antitraffic” come from?

antitraffic (English) comes from English traffic, from Middle French trafique, from Italian traffico, from Vulgar Latin transfricare, from Latin fricō, from Latin frio, from Proto-Italic *friāō.

Ancestry of “antitraffic”, step by step

antitraffic traces back through two separate lines of ancestry.

via English traffic

StepLanguageWordMeaning
1EnglishtrafficPedestrians or vehicles on roads, or the flux or...
2Middle Frenchtrafiquetraffic
3Italiantrafficotraffic; trade; activity, rush
4Vulgar Latintransfricareto rub across
5Latinfricōto rub
6LatinfrioI crumble, rub, or break into pieces
7Proto-Italic*friāō

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Proto-Italic *friāō