n. A dabbling in water; a sound of plunging water.n. A mode of repairing or trimming a hedge, by bending down a part of the shoots, cutting them half through near the ground, to render them more pliable, and twisting them among the upright stems, so as to render the whole effective as a fence, and at the same time preserve all the branches alive.n. A surface colored so as to look like granite. See plash, transitive verb, 2.