ἀρτᾶν
From LSJ
κρατίστην εἶναι δημοκρατίαν τὴν μήτε πλουσίους ἄγαν μήτε πένητας ἔχουσαν πολίτας → the best democracy is that in which the citizens are neither very rich nor very poor (Thales/Plutarch)
fasten, make fast on anything, make fast (see also: ἀρτῶ, ἀρτάω)