- to escape furtively from an area under enemy control.
- to smuggle (military personnel) out of an area under enemy control.
Origin of exfiltrate
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for exfiltrate
I can infiltrate and exfiltrate any room on this campus, D. You've seen me do it.
Now, to exfiltrate the campus in perfect anonymity and make our escape.