συνεπιβαίνω
τινι
A.
mount together, Arist. HA 591b21; τοῦ τείχους on the wall, Plu. TG 4; mount a ladder together, Plb. 10.13.8.
II.
enter upon or undertake along with, τινι Antipho 2.2.13.
III.
trample on as well, ς. ἐν ταῖς συμφοραῖς τινι J. BJ 1.24.8.
IV.
trans., aor. 1 part. ‐βήσας, cause to mount, πύργοις ἀκοντιστάς ib.3.7.30.