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  2. Surveillance - Wikipedia

    en.wikipedia.org/wiki/Surveillance

    The vast majority of computer surveillance involves the monitoring of data and traffic on the Internet. [9] In the United States for example, under the Communications Assistance For Law Enforcement Act, all phone calls and broadband Internet traffic (emails, web traffic, instant messaging, etc.) are required to be available for unimpeded real-time monitoring by federal law enforcement agencies.

  3. Tamil Lexicon dictionary - Wikipedia

    en.wikipedia.org/wiki/Tamil_Lexicon_dictionary

    Tamil Lexicon (Tamil: தமிழ்ப் பேரகராதி Tamiḻ Pērakarāti) is a twelve-volume dictionary of the Tamil language. Published by the University of Madras , it is said to be the most comprehensive dictionary of the Tamil language to date.

  4. Tamil grammar - Wikipedia

    en.wikipedia.org/wiki/Tamil_grammar

    Much of Tamil grammar is extensively described in the oldest available grammar book for Tamil, the Tolkāppiyam (dated between 300 BCE and 300 CE). Modern Tamil writing is largely based on the 13th century grammar Naṉṉūl , which restated and clarified the rules of the Tolkāppiyam with some modifications.

  5. Sousveillance - Wikipedia

    en.wikipedia.org/wiki/Sousveillance

    Inverse surveillance is a subset of sousveillance with an emphasis on "watchful vigilance from underneath" and a form of surveillance inquiry or legal protection involving the recording, monitoring, study, or analysis of surveillance systems, proponents of surveillance, and possibly also recordings of authority figures.

  6. Closed-circuit television - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television

    For example, as a new form of surveillance in law enforcement, there are surveillance cameras that are worn by the police officer and are usually located on a police officer's chest or head. [ 53 ] [ 54 ] According to the Bureau of Justice Statistics (BJS), in the United States, in 2016, about 47% of the 15,328 general-purpose law enforcement ...

  7. Dataveillance - Wikipedia

    en.wikipedia.org/wiki/Dataveillance

    The word is a portmanteau of data and surveillance. [2] Dataveillance is concerned with the continuous monitoring of users' communications and actions across various platforms. [3] For instance, dataveillance refers to the monitoring of data resulting from credit card transactions, GPS coordinates, emails, social networks, etc.

  8. Document - Wikipedia

    en.wikipedia.org/wiki/Document

    A document is a written, drawn, presented, or memorialized representation of thought, often the manifestation of non-fictional, as well as fictional, content.The word originates from the Latin Documentum, which denotes a "teaching" or "lesson": the verb doceō denotes "to teach".

  9. Dravidian languages - Wikipedia

    en.wikipedia.org/wiki/Dravidian_languages

    Thus the Tamil word varukiṟēṉ 'I come' is composed of the verb stem varu-, the present suffix -kiṟ and the suffix of the 1st person singular -ēṉ. In Proto-Dravidian there are only two tenses, past and not past, while many daughter languages have developed a more complex tense system.