splosh

Short definition from Wiktionary

Verb

1. 1
   To splash with a heavy splashing sound.
2. 2
   To traverse mushy or marshy wetlands.
3. 3
   To spill or spill over.

Noun

1. 1
   A heavy splashing sound.
2. 2
   A spilt or dropped liquid or semi-liquid substance.
3. 3
   Tea (the drink).