spy on
US /spaɪ ɑːn/
UK /spaɪ ɑːn/
1.
espiar, vigilar
to secretly watch someone or something, especially to obtain information
:
•
The government was accused of trying to spy on its own citizens.
El gobierno fue acusado de intentar espiar a sus propios ciudadanos.
•
She felt like someone was spying on her.
Sentía que alguien la estaba espiando.
: