muss 
/ˈmʌs/ verb
muss·es; mussed; muss·ing /ˈmʌs/ verb [+ obj] US, informal : to make (something, such as clothing or hair) messy or untidy
▪ His suit was/got mussed when he got out of the car. — often + up ▪ The wind mussed up my hair.
▪ His suit was/got mussed when he got out of the car. — often + up ▪ The wind mussed up my hair.
