exfiltrate

[eks-fil-treyt, eks-fil-treyt]
verb (used with object), ex·fil·trat·ed, ex·fil·trat·ing.
  1. to smuggle (military personnel) out of an area under enemy control.

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. 2018