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to spy
01
espiar
to secretly observe someone
02
espiar
catch sight of
03
espiar
secretly collect sensitive or classified information; engage in espionage
04
espiar
catch sight of; to perceive with the eyes
Spy
01
espía
someone who is employed by a government to obtain secret information on another person, country, company, etc.
02
espía
a secret watcher; someone who secretly watches other people