B : prolonged-recognized exercise regarded as unwritten law c : repeated exercise Custom tends to make all items straightforward. trade, patronage - the company provided to the professional institution by its customers; "even before noon there was a considerable patronage" → عُرْف zvyklost skik Brauch έθιμο costumbre tapa coutume običaj https://ecommerce-website-develop74062.bloggactif.com/38061372/wordpress-developers-no-further-a-mystery