Each concept here is mapped to its prerequisites — the ideas you'd need first to understand it — all the way down to four foundations: Space, Time, Energy, Pattern. Click any prerequisite to drill down, or scroll for the chain graph.
Fencing is a combat sport that utilizes a metal tool, such as a sword, which is crafted from a material that is shaped by a pattern, and involves physical action and movement.
External reference — all senses of the word “Fencing Sport” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.