What does "plash" mean?

Additional senses

1. 2.To dabble in water; to splash. "Plashing among bedded pebbles." Keats. Far below him plashed the waters. Longfellow.
2. 3.To splash, as water.
3. 4.To splash or sprinkle with coloring matter; as, to plash a wall in imitation of granite.
4. 5.To cut partly, or to bend and intertwine the branches of; as, to plash a hedge. Evelyn.
5. 6.The branch of a tree partly cut or bent, and bound to, or intertwined with, other branches.