exfiltrate [eks-fil-treyt, eks-fil-treyt] WORD ORIGIN verb (used without object), ex·fil·trat·ed, ex·fil·trat·ing. to escape furtively from an area under enemy control. verb (used with object), ex·fil·trat·ed, ex·fil·trat·ing. to smuggle (military personnel) out of an area under enemy control. Liberaldictionary.com
Origin of exfiltrate First recorded in 1965–70; ex-1 + (in)filtrate Related formsex·fil·tra·tion, noun Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019 Related Words for exfiltrated quit, depart, retire, disengage, leave, eliminate, go, retreat, blow, abjure, recede, secede, switch, book, exit, quail, vacate, recoil, detach, extract