People of intelligence can be referred to as 'spies' (5 letters). Spies are individuals who are employed by governments or other organizations to secretly collect information or carry out operations. They often use their skills in espionage, counterintelligence, and sabotage to gain access to confidential information. Spies may also be used to infiltrate enemy lines or to gather intelligence on foreign countries. Spies have been used throughout history to gain an advantage in warfare and politics.