κατα-κρούω,
knock, τι ἐς τρύπημα [[ “Geoponica” 10.61. ] Refs]
__2 make narrow incisions or 'stabbings', [[ 5th c.BC: Hippocrates Medicus “περὶ ἑλκῶν” 24, 25, “περὶ ἰητροῦ” 7. ] Refs 5th c.BC+]
__3 beat copper pans, etc., in order to entice bees, [[ 5th-6th c.BC: Plato Philosophus “Leges” 843e. ] Refs 5th c.BC+]
__4 in Architecture texts perhaps, ={διακρούω}, [[ “IG” 7.4255.14. ] Refs]