sleeper agents

Hidden long-term spies

Sleeper agents are spies or operatives planted in a target country or organization who live normal lives while awaiting activation.

They blend in, sometimes for years or decades, until receiving orders to act: The novel follows a sleeper agent who'd built an American family before being called to service.

The term extends to anything hidden that activates later—a sleeper agent in software waits dormant until triggered.

Opposites
operational status

sleeper agentsfield agents

Deployed intelligence personnel

handlers · case officers · strike teams · extraction teams

visibility and cover depth

sleeper agentsmilitary attachés

Embassy-based armed forces representatives

diplomatic staff

loyalty and allegiance

sleeper agentspatriots

Devoted homeland supporters

true believers

Family

sleep, agent, agency, asleep, sleepy, sleeping, agents, sleeper, sleepiness

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated PG