A sound made by something soft and wet hitting a surface. The tomato hit the wall with a loud splat.
A flat, thin piece of wood, often used in furniture, especially as a support in the back of a chair. The antique chair had a beautifully carved splat in its backrest.
A splash or blotch of a liquid or soft substance that has hit and spread on a surface. There was a bright yellow splat of mustard on the tablecloth.