slosh

verbs

make a splashing sound
"water was splashing on the floor"
slosh, slush, splash, splosh
walk through mud or mire
"We had to splosh across the wet meadow"
slop, slosh, splash, splosh, squelch, squish
spill or splash copiously or clumsily
"slosh paint all over the walls"
slosh, slosh around, slush, slush around