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muss

1 ENTRIES FOUND:
muss /ˈmʌs/ verb
musses; mussed; mussing
muss
/ˈmʌs/
verb
musses; mussed; mussing
Britannica Dictionary definition of MUSS
[+ object] US, informal
: to make (something, such as clothing or hair) messy or untidy
often + up