- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
actinidiaceae
-
clock face
-
actinomycetales
-
draft horse
-
3d printing
-
acetanilid
-
lodge
-
prairies
-
iphone
-
restraint
- 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)