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单词 θ88793
释义
the world > action or operation > safety > protection or defence > vigilance > keeping watch > [noun] > surveillance (16)
markingc1443

The action of noting something mentally; notice, consideration; watching, observation. Obsolete.

watch1611

Surveillance over a person, either for his protection or with hostile intent.

observation1776

Military. The watching of an enemy's positions, movements, responses, etc.; reconnaissance (chiefly in compounds: see compounds 1).

surveillance1802

Watch or guard kept over a person, etc., esp. over a suspected person, a prisoner, or the like; often, spying, supervision; less commonly…

surveilling1966

Subcategories:

— specific type of (3)
— one who watches over another (3)
— specific surveillance equipment (3)
— list of things or people for surveillance (2)
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更新时间:2025/2/24 6:29:49