different between detection vs surveillance

English

Pronunciation

• IPA^(key): /d??t?k??n/
• Rhymes: -?k??n

Noun

detection (countable and uncountable, plural detections)

1. The act of detecting or sensing something; discovering something that was hidden or disguised.
2. The finding out of a constituent, a signal, an agent or the like, mostly by means of a specific device or method.

Translations

English

Etymology

Borrowed from French surveillance (“a watching over, overseeing, supervision”), from surveiller (“to watch, oversee”), from sur- (“over”) + veiller (“to watch”), from Middle French, from Old French veillier (“to stay awake”), from Latin vigil?re, present active infinitive of vigil? (“I am watchful”). More at vigilant.

Pronunciation

• (General American) IPA^(key): /s???ve?.l?ns/

Noun

surveillance (countable and uncountable, plural surveillances)

1. Close observation of an individual or group; person or persons under suspicion.
2. Continuous monitoring of disease occurrence for example.
3. (military, espionage) Systematic observation of places and people by visual, aural, electronic, photographic or other means.
4. (law) In criminal law, an investigation process by which police gather evidence about crimes, or suspected crime, through continued observation of persons or places.

Derived terms

Related terms

• surveil

Translations

See also

• wiretapping
• shadowing
• tailing
• lookout (act)
• sousveillance

Dutch

Etymology

Borrowed from French surveillance.

Pronunciation

Noun

surveillance f (plural surveillances)

1. stakeout

French

Etymology

From surveiller +? -ance.

Pronunciation

• IPA^(key): /sy?.v?.j??s/
• Rhymes: -??s

Noun

surveillance f (plural surveillances)

1. surveillance
2. supervision

Derived terms

• Comité de surveillance des activités de renseignement de sécurité

Descendants

• ? Dutch: surveillance
• ? English: surveillance

Further reading

• “surveillance” in Trésor de la langue française informatisé (The Digitized Treasury of the French Language).