かかkakaげるgeru
1.

To raise an object high in a visible manner, making it prominent for the attention of others, such as raising a flag or holding a torch above one’s head.

2.

To display or announce a principle, slogan, or goal to convey one's beliefs or intentions clearly to others.

3.

To submit or present information in print, such as appearing in newspapers or documents, often to inform the public about specific issues or announcements.

Example:

彼は旗をかかげた。