συντερμονέω
From LSJ
πολλὰ μεταξὺ πέλει κύλικος καὶ χείλεος ἄκρου → there is many a slip twixt cup and lip, there's many a slip twixt cup and lip, there's many a slip 'twixt cup and lip, there's many a slip twixt the cup and the lip, there's many a slip 'twixt the cup and the lip
English (LSJ)
A march with, border on, χώρᾳ Plb.1.6.4, 2.21.9.
Greek (Liddell-Scott)
συντερμονέω: εἶμαι συντέρμων, συνορεύω, τινι Πολύβ. 1. 6, 4., 2. 21, 9.