casusluk anlamı ingilizce

espionage▼(act of learning secret information through clandestine means)
noun
[UK: ˈe.spɪə.nɑːʒ] [US: ˈe.spiənadʒ]

spy [spied, spying, spies]▼(to act as a spy)
verb
[UK: ˈspaɪ] [US: ˈspaɪ]