- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
wig
-
pumpkin
-
penalty free throw
-
exhibition
-
lingenberry
-
abstinence
-
academic freedom
-
10
-
custodial
-
obliged
- 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)