A(n)
is a central repository that contains stored or
archived data gathered from multiple databases.

A(n)  Data Warehouse is a central repository that contains stored or  archived data gathered from multiple databases.

Explanation:

A data warehouse is also database that is considered as central database of the company, where data of whole company is gathered and stored from multiple databases of the company. It also contains the archived data of the company that could be needed in future.

For Example

A company has several branches and franchises, each of place having own database to store the relevant information about that particular platform. The company has its own database that is linked with all platform's databases of the company. This central database is called data warehouse that gathers data from all sub data bases to analyze the operations and services of the company at different places. This database contains archive data of different databases of the company.