διαπειρᾶσθαι

From LSJ

ἄμεικτον ἑαυτοῖς καταστῆσαι → refuse to admit him to their society

Source

Greek > English (Woodhouse Verbs Reversed)

(see also διαπειράομαι, διαπείρω): try, make proof of, make trial of

Lexicon Thucydideum

experiri, to try, experience, 6.91.6.