jaup

from The Century Dictionary.

• To strike; chip or break by a sudden blow.
• To spatter, as water or mud.
• To dash and rebound as water; make a noise like water agitated in a close vessel.
• noun Water, mud, etc., dashed or splashed up.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun Scotland, Northern England A splash.
• noun Scotland, Northern England A mark left by a splash of water or mud.
• verb Scotland, Northern England To splash; to slosh.