- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
draft beer
-
porphyry
-
aioli
-
smug
-
rainbow
-
pigeonholing
-
particulars
-
man friday
-
a4
-
accelerator pedal
- Hide translation
surveillance
surveillance /sɝˈveɪləns/
noun
-
(
)
Close observation of a person or group (usually by the police)
(
surveillance
)
close observation of a person or group (usually by the police)