Cement being hit or struck by mud, medium impact
Single human footstep splashing into a muddy puddle of water.
Impact from wet mud. Splat.
Footstep with boot squishing down into a wet muddy surface.
A large splat or gooey impact with bubbles and suction.
Single human footstep stepping into squishy mud and settling.
Single human footstep stepping into mud and moving.
A bubbling brook or a boiling liquid.
Single step. Shoe movement in mud puddle
Single human footstep squishing, sliding and sinking into thick mud or wet cement.