proviso
🇺🇸
/prəˈvaɪzəʊ/
🇬🇧
/prəˈvaɪzəʊ/
a special condition that must be met before a deal or an agreement can happen
The agreement will be signed with a proviso that the payment must be made by the end of the month.
该协议将在附有一个条件的情况下签署,即付款必须在月底前完成。