to spy you should keep quiet. youdon't need to wear fancysuits. you just need to be quiet and able to fit in tight spots. listen to that person carefully and or read documents if involved. be careful not to get caught
Spying
Benedict Arnold was the trusted American General who was caught spying for the British Army.
Nathan Hale
espionage
Margaret was 51 when she started spying.
The word for looking at someone or something secretly is "spying" or "peeking".
Bin Laden.
there is someone Spying your computer without your knowledge.
its a way to sabotage someone
Crouch where someone cant see you. Listen to the closest conversation.
if they ask a lot of questions and seem suspicious.
spying or looking someone all the time
The correct spelling is "spying."
I think he was spying on her or used someone else to spy for him
learn how to spell
Spying on someone these days is called stalking and it is illegal. I would suggest that you let them know how you feel and see what happens.
To listen into someone else's conversion. A nicer way of saying you were being snoopy or spying on people while they talk.