Search Result for "exfiltration operation":
Wordnet 3.0

NOUN (1)

1. a clandestine rescue operation to bring a defector or refugee or an operative and family out of danger; 



WordNet (r) 3.0 (2006):

exfiltration operation
    n 1: a clandestine rescue operation to bring a defector or
         refugee or an operative and family out of danger