surveillance

Surveillance is a related term of notice.

As nouns the difference between surveillance and notice

is that surveillance is close observation of an individual or group; person or persons under suspicion while notice is the act of observing; perception.

As a verb notice is

to observe or take notice of.

As nouns the difference between detection and surveillance

is that detection is the act of detecting or sensing something; discovering something that was hidden or disguised while surveillance is close observation of an individual or group; person or persons under suspicion.

Surveillance is a related term of probe.

As a noun surveillance

is close observation of an individual or group; person or persons under suspicion.

As a verb probe is

.

As nouns the difference between spotting and surveillance

is that spotting is a spotted pattern while surveillance is close observation of an individual or group; person or persons under suspicion.

As a verb spotting

is present participle of lang=en.

As nouns the difference between surveillance and research

is that surveillance is close observation of an individual or group; person or persons under suspicion while research is (uncountable) diligent inquiry or examination to seek or revise facts, principles, theories, applications, etc; laborious or continued search after truth.

As a verb research is

to search or examine with continued care; to seek diligently.

As nouns the difference between surveillance and inspection

is that surveillance is close observation of an individual or group; person or persons under suspicion while inspection is act of examining something, often closely.

As nouns the difference between surveillance and patrol

is that surveillance is close observation of an individual or group; person or persons under suspicion while patrol is a going of the rounds along the chain of sentinels and between the posts, by a guard, usually consisting of three or four men, to insure greater security from attacks on the outposts.

As a verb patrol is

to go the rounds along a chain of sentinels; to traverse a police district or beat.

Surveillance is a related term of watchfulness.

As nouns the difference between surveillance and watchfulness

is that surveillance is close observation of an individual or group; person or persons under suspicion while watchfulness is alertness, vigilance or wakefulness.

Surveillance is a related term of heed.

As nouns the difference between surveillance and heed

is that surveillance is close observation of an individual or group; person or persons under suspicion while heed is heathen, pagan or heed can be heath.

In legal|lang=en terms the difference between security and surveillance

is that security is (legal) freedom from apprehension while surveillance is (legal) in criminal law, an investigation process by which police gather evidence about crimes, or suspected crime, through continued observation of persons or places.

As nouns the difference between security and surveillance

is that security is (uncountable) the condition of not being threatened, especially physically, psychologically, emotionally, or financially while surveillance is close observation of an individual or group; person or persons under suspicion.