ἀντιφράττω
From LSJ
ὕπνος δεινὸν ἀνθρώποις κακόν → sleep is a terrible evil for humans (Menander, Sententiae monostichoi 1.523)
French (Bailly abrégé)
att. c. ἀντιφράσσω.
German (Pape)
etwas vorsetzen und dadurch versperren, Plat. Tim. 66e; Xen. Symp. 5.6; ἥλιον Plut. fac. orb. lun. 16. Vgl. ἀντίφραξις.