ὑψηλόκρημνος
From LSJ
πάντα χωρεῖ καὶ οὐδὲν μένει καὶ δὶς ἐς τὸν αὐτὸν ποταμὸν οὐκ ἂν ἐμβαίης → all things move and nothing remains still, and you cannot step twice into the same stream
English (LSJ)
ον,
A with lofty cliffs, πέτραι A.Pr.5.
Greek (Liddell-Scott)
ὑψηλόκρημνος: -ον, ὁ ἔχων ὑψηλοὺς κρημνούς, ὑψηλόκρημνοι πέτραι Αἰσχύλ. Πρ. 5· πρβλ. ὑψίκρημνος.