"klean" is probably misspelled. Trying Klan instead Definition of Klan
Klan has definitions from the field of politics
1
[ noun ] (politics) a secret society of white Southerners in the United States; was formed in the 19th century to resist the emancipation of slaves; used terrorist tactics to suppress Black people

Synonyms

Ku_Klux_Klan KKK

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