concitus
From LSJ
κύματα θαρσαλέως ποντοπόρει βιότου → the waves of life make bold furrows, travel boldly over the waves of life
Latin > English (Lewis & Short)
concĭtus: and concītus, a, um, v. concieo.
concĭtus: üs, m. concieo, = concitatio,
I an inciting, spurring on; impetuosity, haste: equi, Claud. Mam. Genethl. Maxim. 8.