κατατρέχωkatatréchō

to run down: followed by ἐπί, with accusative of person, Acts 21:32.

Greek (New Testament) · G2701

Same root

κατάkatá · G2596(prepositionally) down (in place or time), in varied relations (according to the case (genitive, dative or accusative) with which it is joined)
τρέχωtréchō · G5143compare G2359 (θρίξ)); which uses (the base of G1408 (δρόμος)) as alternate in certain tenses; to run or walk hastily (literally or figuratively)

Where it appears

Appears 1 times in the Bible.

Acts 21:32 He immediately called out his soldiers and officers and ran down among the crowd. When the mob saw the commander and the troops coming, they stopped beating Paul.

Source: G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922), public domain.