The term 'Plant Output' can refer to two different crossword solutions: RESIN (5 letters) and POWER (5 letters). RESIN is a natural or synthetic material that is typically used in the production of coatings, adhesives, and plastics. It is derived from plant sources such as pine trees and is often used in the manufacturing of products like furniture, toys, and automobiles. POWER is a form of energy that is produced by plants and other sources such as wind, solar, and nuclear POWER. It is used to generate electricity and is an important part of the global energy mix.