<p><strong>Noun</strong></p><ul><li>A board, guard, or screen to protect from splashing, as a dashboard of an open carriage or a guard placed over a wheel to intercept water, dirt, etc.</li><li>Example: He threw his reins over the splashboard and descended to the road.</li><li>Backsplash (def).</li><li>Nautical: Washboard (def 3).</li></ul>