spy on
US /spaɪ ɑːn/
UK /spaɪ ɑːn/

1.
bespioneren, afluisteren
to secretly watch someone or something, especially to obtain information
:
•
The government was accused of trying to spy on its own citizens.
De regering werd ervan beschuldigd te proberen haar eigen burgers te bespioneren.
•
She felt like someone was spying on her.
Ze had het gevoel dat iemand haar bespioneerde.
: