What is another word for center of action?
Pronunciation: [sˈɛntəɹ ɒv ˈakʃən] (IPA) 
The center of action is a term that refers to the place where all the excitement and activity occurs. This term can be replaced with a variety of synonyms such as hub, nexus, focal point, pivot point, epicenter, and heart. These words all convey the same idea of a central location where things happen. A hub is a central point of activity, while a nexus suggests a link between various parts. A focal point refers to the center of attention, whereas a pivot point represents a turning point or a critical juncture. An epicenter, on the other hand, implies a place where something starts or originates, and the heart refers to the emotional core of the action.
