1. a person who controls or directs a network of spies

Examples

• The spymaster coordinated intelligence operations across multiple countries.
• She worked as a spymaster during the Cold War.
• The novel featured a brilliant spymaster who outwitted his enemies.
• Government officials met with the spymaster to discuss national security.
• The retired spymaster wrote a memoir about his decades in intelligence.
• Foreign agents tried to identify the mysterious spymaster.