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A side road taken to avoid the tolls or traffic of a turnpike.
intr.v. shun·piked, shun·pik·ing, shun·pikes
To travel on side roads, avoiding turnpikes.
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.
a driver who takes a side road to avoid paying a turnpike toll
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014