προσπεριβάλλειν
From LSJ
δύο ἀρνήσεις μίαν συγκατάθεσιν ποιοῦσι → two negatives make an affirmative
Greek > English (Woodhouse Verbs Reversed)
(see also: προσπεριβάλλω) throw as a defence
Lexicon Thucydideum
circumdare, munitioni addere, to surround, add to the fortification, 5.2.4,
PASS. 8.40.3.
