μετανίσομαι · metanisomai — LSJ
pass over, pass into, enter
pass over, Ἠέλιος μετενίσετο βουλυτόνδε Il. 16.779, Od. 9.58: c. acc., pass into, enter, Καρκίνον ἠέλιος μ. AP 9.384.13.
2 flow into
of a river, flow into another, A.R. 4.628.
II pursue, win, get possession of, go in quest of
c. acc., pursue, E. Tr. 131 (anap.); win, get possession of, [πλοῦτον] Pi. P. 5.8; go in quest of, A.R. 1.1245, cf. E. Hyps.Fr. (3) 1 iii 37 (lyr., -νεισεται Pap.).