Brown–Driver–Briggs: רָכַב

רָכַב vb. mount and ride, ride

Qal

1. mount, mount and sit or ride

2. ride, be riding

3. pt., as subst., rider

Hiph.

1. cause to (mount and) ride

2. cause to draw (plough, etc.)

3. fig. cause hand to ride upon (grasp) bow