συγκαθεύδειν

From LSJ

λέγεται δὲ καὶ κλῶνας αὐτῆς θύραις ἢ θυρίσι προστεθέντας ἀποκρούειν τὰς τῶν φαρμάκων κακουργίας → its branches attached to doors or windows are said to repel the evil of spells

Source

Greek > English (Woodhouse Verbs Reversed)

(see also καθεύδω): sleep with another