In defense force contexts, flying flags serve as terrific symbols of honor and sacrifice

https://tango-wiki.win/index.php/Honoring_Our_Local_Heroes:_The_Significance_of_1st_Responder_Flags

In defense force contexts, flying flags serve as outstanding symbols of honor and sacrifice. They are raised throughout ceremonies to consider fallen soldiers, reminding us of the charge paid for freedom and the values that unite nations.