ὑπέρθυρον
From LSJ
καὶ ἥ γε ἀνία τὸ ἐμποδίζον τοῦ ἰέναι → sorrow is that which hinders motion
English (LSJ)
τό, = ὑπερθύριον (lintel, lintel of a door or lintel of a gate).
Greek Monotonic
ὑπέρθῠρον: τό, = το προηγ., σε Ηρόδ.
Russian (Dvoretsky)
ὑπέρθῠρον: τό верхний дверной брус, притолока Her., Arst., Plut.