reinfiltrated
Penetrated again covertly
Reinfiltrated means infiltrated again—entering or penetrating a place, organization, or system covertly after having done so before, or after being expelled.
The term appears in military, espionage, and medical contexts: Enemy forces reinfiltrated the area after coalition troops withdrew.
Cancer cells may reinfiltrate tissue after treatment.
Hostile territorial penetration
- penetrationEntry into something
- breachBreaking of agreement
- perimeterShape's outer edge length
- linesStrokes connecting two points
territory · zone · encroachment · advance · insertion · guerrilla · partisan · resistance
Covert information gatherer
- operativeCovert field agent
- agentOne who acts independently
- moleSubterranean insectivore
- sleeperOne at rest
counterintelligence · asset · handler · tradecraft · intelligence · surveillance · network · dead-drop
Coming back in
- reestablishmentAct of founding anew
- reinsertionAct of putting back
- reintegrationRestoration to a group
- recurrenceReturn of something previous
re-emergence · comeback · reassimilation · restoration · reappearance
Not discovered yet
- covertIntentionally concealed
- clandestineConcealed from authorities
- stealthySecretly cautious in movement
- unseenNot perceived visually
ghosted · crept · surreptitious · under-the-radar · disguised · incognito · furtive · shadowed
incursion
Hostile territorial penetration
- penetrationEntry into something
- breachBreaking of agreement
- perimeterShape's outer edge length
lines · territory · zone · encroachment · advance · insertion · guerrilla · partisan · resistance · sabotage
spy
Covert information gatherer
sleeper · counterintelligence · asset · handler · tradecraft · intelligence · surveillance · network · dead-drop · exfiltration
reentry
Coming back in
- reestablishmentAct of founding anew
- reinsertionAct of putting back
- reintegrationRestoration to a group
recurrence · re-emergence · comeback · reassimilation · restoration · reappearance
undetected
Not discovered yet
- covertIntentionally concealed
- clandestineConcealed from authorities
- stealthySecretly cautious in movement
unseen · ghosted · crept · surreptitious · under-the-radar · disguised · incognito · furtive · shadowed · masked