STEP Hebrew Lexicon: רָכַב

1) to mount and ride, ride

1a) (Qal)

1a1) to mount, mount and sit or ride

1a2) to ride, be riding

1a3) rider (subst)

1b) (Hiphil)

1b1) to cause to ride, cause to (mount and) ride

1b2) to cause to draw (plough, etc)

1b3) to cause to ride upon (fig)