Where does “twrw” come from?

twrw (Welsh) comes from Middle Welsh twryf, from Estonian turv, from Latin turba, from Ancient Greek τύρβη, from Proto-Indo-European twerH- — to enclose, fence in; to grab, seize; to stir.

Ancestry of “twrw”, step by step

StepLanguageWordMeaning
1Middle Welshtwryfdisturbance, tumult, uproar; mob, crowd, throng,...
2Estonianturvsecurity, support, defence
3Latinturbastir, disturbance, tumult, uproar, trouble; mob,...
4Ancient Greekτύρβηdisorder, confusion, tumult; poetic rout, revelry
5Proto-Indo-EuropeantwerH-to enclose, fence in; to grab, seize; to stir
Every word from Proto-Indo-European twerH-Every word from Ancient Greek τύρβηEvery word from Latin turba