- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
inapt
-
2019-ncov
-
conspire
-
impressionable
-
pigeonhole
-
pit
-
top-post
-
genus actinia
-
plumber
-
phytosanitary
- 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)