noun

surveillance

surveillance

The police kept him under surveillance.

The police kept him under surveillance.

Surveillance cameras are everywhere.

Surveillance cameras are everywhere.

under surveillance being watched The suspect was placed under surveillance.

surveillance of ((sb./sth.)) the act of watching (sb./sth.) The surveillance of the building continued.

Synonyms: observation, monitoring, scrutiny

From French 'sur-' (over) + 'veiller' (to watch). Literally 'to watch over'.

'Sur-' (like 'super') means 'over' and 'veillance' sounds like 'viewing'. So, 'over-viewing' or watching over.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.