A reduction is a liquid that has been simmered to evaporate some of the water, which intensifies the flavors and gives it a thicker consistency.
Lesson Explainer: Oxidization and Reduction
What Is Selective Catalytic Reduction? - Engine Builder Magazine
Book Value Reduction: What It Is, How It Works, Example
Reduction Gearbox: Definition & Specification
Reduction in Force: The Fundamentals
Reduction Definition and Examples in Chemistry
Redox reaction - Definition and Examples - Biology Online Dictionary
Reduction Firing
PPT - Reduction in Force PowerPoint Presentation, free download - ID:6894761
Reduction (cooking) - Wikipedia