Where does “tr̥h₂kʷe” come from?

tr̥h₂kʷe (Proto-Indo-European) comes from Proto-Indo-European terh₂- — to cross over, pass through, overcome.

Ancestry of “tr̥h₂kʷe”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	terh₂-	to cross over, pass through, overcome

tr̥h₂kʷe — Etymology, Origin & Word History | Etymology Explorer