Eastablished way of behaving (6)
I believe the answer is:
custom
(Other definitions for custom that I've seen before include "Convention" , "Usual practice" , "Regular trade" , "Usual way of doing something" , "Habitual patronage" .)
I believe the answer is:
custom
(Other definitions for custom that I've seen before include "Convention" , "Usual practice" , "Regular trade" , "Usual way of doing something" , "Habitual patronage" .)