You can find 18 meanings shown in OED's entry for that phrase custom, certainly one of which happens to be labelled obsolete. See ‘Which means & use’ for definitions, use, and quotation evidence. : a observe common to a lot of or to a selected location or institution Specially https://daltonbefef.blogmazing.com/35046778/top-custom-booth-design-for-trade-shows-adam-expo-stand-secrets