Folkway (usually folkways) means traditional or old culture related to a prticular group or people. Look up the words "folk" and "folklore" in your dictionary to get a better understanding of the word.

Definition of FOLKWAY : a mode of thinking, feeling, or acting common to a given group of people; especially : a traditional social custom. http://www.google.com.br/search?rlz=1C1RNCN_enBR328BR328&aq=f&sourceid=chrome&ie=UTF-8&q=folkway+dictionary

so..there are 6 answers.which do you think is the best answer?

Agree with João and Morpheus. Folkways are traditional and customary ways of living.

Maybe you mean folklore?