What is another word for crudding up?
Pronunciation: [kɹˈʌdɪŋ ˈʌp] (IPA) 
"Crudding up" is a slang term that refers to a process of messing up or making something dirty. There are many synonyms for this phrase that can be used in different situations. Some of the synonyms for "crudding up" include muddying, tarnishing, contaminating, polluting, defacing, staining, smudging, and soiling.
These synonyms can be useful when trying to describe the negative effects of pollution on our environment, or when discussing the impact of human activity on natural ecosystems. They can also be used in a more playful context to describe the mess that children or pets can create in their surroundings. Regardless of the situation, having a variety of synonyms available can help writers and speakers to express themselves more effectively and accurately.
