- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
hamster
-
conceited
-
apple blight
-
racket
-
acute glossitis
-
georges enesco
-
industry
-
buddy-buddy
-
spontaneous
-
striation
- 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)