φθείρουσιν ἤθη χρήσθ' ὁμιλίαι κακαί → bad company ruins good habits
praefigo, porceo, sepio, deverto, obstrigillo, retardo, remora, perpedio, subsisto, intercedo, obsto, obstruo, distraho, dejicio, perimo, distringo, distineo, excludo, officio, interdico, retineo, prohibeo, intervenio, intercludo, interrumpo, interclusio, inhibeo