publicize — to make information about something widely known to the public

a enthusiastic person stands on a small platform holding up colorful flyers and speaking animatedly to a growing crowd. The speaker gestures broadly while distributing promotional materials to eager listeners below. More and more people notice the commotion and begin walking over from different directions. The crowd starts taking flyers and sharing them with others nearby. Some audience members point excitedly at the materials while others nod in understanding. someone making information widely known to the public through active promotion and distribution