They were accused of 'spying' for a foreign government.
a 'spy' camera/plane [=a camera/plane used for spying]
a 'spy' novel/thriller [=a novel/thriller about spies]
(..) Okay, great, come on. Go again? - I can choose what I want! - What did your parents teach you? Hurry up, eh... - Fine. I spy with my little... - Big eye. - Big eye. - ...my big eye something that's green. - Are you dumb? - I ain't dumb. (..)2014 The Dark Horse