Muss (verb)

1. Make untidy or disordered.
2. To disarrange or disorder something.
3. To create a mess or chaos.

Origin:

The word muss is a slang word which originates from the word "mess" that means disorder or confusion.

Examples:

1. She mussed up her hair to give it a more relaxed look.
2. The kids mussed up the living room while playing.
3. He mussed up the bed sheets while sleeping.
4. She mussed up her clothes to make them look more casual.
5. The dog mussed up the garden while digging.