Definitions for "Undulate"
Keywords:  wavy, sinuate, ripples, margin, plane
With a wavy surface.
stir up (water) so as to form ripples
having a sinuate margin and rippled surface
To cause to move backward and forward, or up and down, in undulations or waves; to cause to vibrate.
To move in, or have, undulations or waves; to vibrate; to wave; as, undulating air.
Furnished with wave-like markings
Keywords:  sway, place
sway in place.
Keywords:  snake, worm, manner, move
to move in a snake-like or worm-like manner.
Keywords:  hills, soft, rounded, rolled, shapes
occur in soft rounded shapes; "The hills rolled past"
Same as Undulated.