κάτ-ειμι (εἶμι), κάτεισι, inf. κατίμεν, ipf. κατήιε, mid. aor. καταείσατο:
go or come down, in some definite
direction, as back home, into port, etc.; fig., of a river,
‘flow down,’ Il.
11.492; a ship, Od. 16.472;
a spear, Il. 11.358.