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. In 1962 the soviet union began to secretly install missiles in cuba to launch attacks on u.s The confrontation that followed, known as the cuban missile crisis, brought the two superpowers to the brink of war before an agreement was reached to withdraw the missiles.
To investigate or observe something, especially in secret Spying into the neighbor's activities. Whether you’re a teacher or a learner, vocabulary.com can put you or your class on the path to systematic vocabulary improvement. Discover 25 intriguing facts about the concept and history of spying, from ancient espionage tactics to modern intelligence operations. Discover the evolution of espionage from ancient kingdoms to modern intelligence, exploring spies, techniques, and their impact on global history.
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