fled (fl?d)v.Past tense and past participle of flee.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.fled (fl?d) vb the past tense and past participle of flee1Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014flee (fli) v. fled, flee?ing. v.i. 1. to run away, as from danger or pursuers; take flight. 2. to move or pass swiftly; fly; speed. v.t. 3. to run away from. [before 900; Middle English; Old English fl?on; c. Old Saxon fliohan, Old High German flichan] Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.