προσελαύνειν
From LSJ
Ἢ λέγε τι σιγῆς κρεῖττον ἢ σιγὴν ἔχε → Sile, melius vel loquere silentio → Was besser ist als Schweigen, sage oder schweig
Greek > English (Woodhouse Verbs Reversed)
(see also προσελαύνω): ride up
Lexicon Thucydideum
adequitare, to ride up, 4.72.4. 6.63.3, 6.65.3. 7.73.3, [vulgo commonly προσπελάσαντες]