Phrasal verb spy on someone/something (definition of spying from the cambridge advanced learner's dictionary & thesaurus © cambridge university press) Espionage is defined as the act of spying or using spies, agents, assets, and intelligence officers, as well as technology, to collect secret information, usually through illegal means. The meaning of spy is to watch secretly usually for hostile purposes How to use spy in a sentence. How do spies communicate secretly with their home countries Who was the most famous spy in history and what did they do
What tools and gadgets do real spies use compared to movie spies How did espionage change during the cold war What is the difference between a spy and an intelligence officer? To investigate or observe something, especially in secret Spying into the neighbor's activities. Spying is a tense and often deadly way for governments to gather secret information from their enemies
The days of cloak and dagger spying look a bit different in the digital age But the spy business itself is busy — and getting busier. Spies might seem like a throwback to earlier days of world wars and cold wars, but they are more common than ever—and they are targeting our nation’s most valuable secrets The fbi is the lead.
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