Where does “ανατρέχω” come from?

ανατρέχω (Greek) comes from Ancient Greek ἀνατρέχω, from Ancient Greek ἀνα-, from Ancient Greek ᾰ̓νᾰ́ — up; to, again, upon.

ανατρέχω (Greek): to go back

Definitions

Step	Language	Word	Meaning
1	Ancient Greek	ἀνατρέχω	to run back, return
2	Ancient Greek	ἀνα-	up to, upwards, up; thoroughly; indicating...
3	Ancient Greek	ᾰ̓νᾰ́	up; to, again, upon