- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
11 november
-
thinning
-
bulletin
-
revelation
-
yap
-
mercantile
-
plow on
-
summate
-
thrown
-
acer pennsylvanicum
- 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)