Linked from
The 15 pages that link to Augmenting path, each with the reason it gives.
Bipartite matchingBroader topic: Flipping its edges increases the matching by one pair.
Perfect matchingRelated: Flipping its edges increases the matching size toward a perfect matching.
Flow networkRelated: Finding one permits the network’s current flow to grow.
Kőnig's theoremRelated: Finding one lets a matching grow; its absence certifies maximal size.