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tr.v. tur·bo·charged, tur·bo·charg·ing, tur·bo·charg·es
1. To equip with a turbocharger.
2. Informal To improve dramatically the performance or quality of: "How to use tax breaks to turbocharge investment returns" (Kathy Kristof).
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
the process or action of supplying an internal combustion engine or a motor vehicle with a turbocharger
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
Increasing the power of a small engine by means of a turbine driven by the engine’s exhaust gases.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited