τρωπάσκετο

From LSJ

οἱ τοῖς πέλας ἐπιβουλεύοντες, λανθάνουσι πολλὰκις ὑφ' ἑτέρων τοῦτ' αὐτὸ πάσχοντες → when people plot against their neighbours, they fall victim to the same sort of plot themselves

Source

French (Bailly abrégé)

3ᵉ sg. impf. itér. Moy. de τρωπάω.