This is the 3470th most frequent Polish word.
zgłoszona
Reported, submitted, or registered.
Here, 'zgłoszona' indicates that something (the complaint) was officially reported or submitted.
Reklamacja została zgłoszona przez klienta.
The complaint was reported by the customer.
In this context, 'zgłoszona' refers to a previous instance of reporting or notifying an issue.
Problem był już wcześniej zgłoszony do działu obsługi.
The problem was already reported to the service department.
Here, 'zgłoszona' is used to convey that a piece of information was officially declared or identified for further judgment.