To remove the seeds from (the stalks of flax, etc.), by means of a ripple.(verb)
source: webster1913
To become fretted or dimpled on the surface, as water when agitated or running over a rough bottom; to be covered with small waves or undulations, as a field of grain.(verb)
source: webster1913
To fret or dimple, as the surface of running water; to cover with small waves or undulations; as, the breeze rippled the lake.(verb)