ὑπεραπότισις
From LSJ
ἢ λέγε τι σιγῆς κρεῖττον ἢ σιγὴν ἔχε → either say something better than silence or keep silence (Menander)
English (LSJ)
εως, ἡ,
A gloss on ὑπερέκτισις (-έκτησις cod.), Hsch. (better -τεισις in both, v. ἔκτεισις).
Greek (Liddell-Scott)
ὑπεραπότῐσις: -εως, ἡ, = ὑπερέκτισις, τὸ ἀποτείνειν ὑπέρ τινος, Ἡσύχ.