Noun, Noun which may take the genitive case particle 'no'
sopping; soaking
Onomatopoeic or mimetic wordsee ぐしょ濡れ
水たまりに足を突っ込んだので、靴がグチョグチョになった。I stepped in a puddle and now my shoes are completely soaked going squish squish squish.
Also written ぐしょぐしょ、グショグショ、ぐちょぐちょ