welter

(noun) a confused multitude of things. Synonyms: clutter, jumble, muddle, fuddle, mare's nest, smother.

(verb) toss, roll, or rise and fall in an uncontrolled way. Example: "The shipwrecked survivors weltered in the sea for hours."

(verb) roll around, "pigs were wallowing in the mud". Synonyms: wallow.

(verb) be immersed in. Example: "Welter in work."