squish

nouns

the noise of soft mud being walked on
squish
is a type of (narrower)
sound of any kind (especially unintelligible or dissonant sound)
"he enjoyed the street noises"; "they heard indistinct noises of people talking"; "during the firework display that ended the gala the noise reached 98 decibels"
noise

verbs

walk through mud or mire
"We had to splosh across the wet meadow"
slop, slosh, splash, splosh, squelch, squish
put (a liquid) into a container or another place by means of a squirting action
squish
is a type of (narrower)
wet with a spurt of liquid
"spurt the wall with water"
squirt