am·ble 
(ămbəl)
(ămbəl)intr.v. am·bled, am·bling, am·bles
1. To walk slowly or leisurely; stroll.
2. To move along at an easy gait by using both legs on one side alternately with both on the other. Used of a horse.
n.
1. An unhurried or leisurely walk.
2. An easy gait, especially that of a horse.
[Middle English amblen, from Old French ambler, from Latin ambulāre, to walk.]
ambler n.