sploshing

/S P L AA1 SH IH0 NG/
verb
  1. 1

    To make a heavy splashing sound.

  2. 2

    To traverse mushy or marshy wetlands.

  3. 3

    To spill or spill over.

noun
  1. 1

    A splosh, the sounds of a splosh.

Source: https://en.wiktionary.org/wiki/splosh, https://en.wiktionary.org/wiki/sploshing