μεσότοιχος
From LSJ
ταῦτα δὲ ἔδει ποιῆσαι κἀκεῖνα μὴ ἀφιέναι → these things should have been done without neglecting the others | these are the things you should have done without neglecting the others | these ought ye to have done, and not to leave the other undone
English (LSJ)
ὁ,
A party-wall, Milet.7.56 (Didyma), BCH33.452 (Argos): metaph., τὸν τῆς ἡδονῆς καὶ ἀρετῆς μ. διορύττειν Eratosth.Cyren. ap. Ath.7.281d. II as Adj., having a party-wall, οἰκίαι PAmh.2.98.9 (ii/iii A.D.).
