As new shops have opened people have been taking their 'custom' [='business'] elsewhere.
It is the 'custom' for the bride to wear a white dress on her wedding day.
We went through 'customs' at the airport without any difficulty.
(..) Spock! Do you have a moment? Of course, Nyota. You should have this back. It belonged to your mother. It is not in a Vulcan custom... ...to receive again that thing which was given as a gift. You guys break up? What did you do? A typically reductive incourin out to. You know Spock, (..)2016 Star Trek Beyond