different between packet vs backscatter

English

Alternative forms

• pacquet (obsolete)

Etymology

From Middle English pacquet; either from Middle French pacquet, or formed independently from pak and -et.

Pronunciation

• (UK) IPA^(key): /?pak.?t/
• (US) IPA^(key): /?pæk.?t/

Noun

packet (plural packets)

1. A small pack or package; a little bundle or parcel

2. (nautical) Originally, a vessel employed by government to convey dispatches or mails; hence, a vessel employed in conveying dispatches, mails, passengers, and goods, and having fixed days of sailing; a mail boat. Packet boat, ship, vessel (Wikipedia).
3. (botany) A specimen envelope containing small, dried plants or containing parts of plants when attached to a larger sheet.
4. (networking) A small fragment of data as transmitted on some types of network, notably Ethernet networks (Wikipedia).
5. (South Africa) A plastic bag.
   • 2012 August 6, Wendy Knowler, Plastic packets: who bags the profits?
6. (colloquial) A manbulge.
7. (informal) A large amount of money.

Derived terms

• fag packet

Translations

Verb

packet (third-person singular simple present packets, present participle packeting, simple past and past participle packeted)

1. (transitive) To make up into a packet or bundle.
2. (transitive) To send in a packet or dispatch vessel.
   • 1636, John Ford, The Fancies Chaste and Noble

     Her husband was packeted to France.

3. (intransitive) To ply with a packet or dispatch boat.
4. (transitive, Internet) To subject to a denial-of-service attack in which a large number of data packets are sent.
   • 2007, Committee on Improving Cybersecurity Research in the United States, Toward a Safer and More Secure Cyberspace

     Typically, one hacker will annoy another; the offended party replies by launching a denial-of-service attack against the offender. These attacks—known as packeting—tend to be of limited duration […]

Translations

See also

• datagram
• packetlike
• packet radio
• packet switching, packet-switching

Further reading

• packet in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• packet on Wikipedia.Wikipedia

Anagrams

• Ptacek, peck at

German

Alternative forms

• packt

Pronunciation

Verb

packet

1. imperative plural of packen

Portuguese

Noun

packet m (plural packets)

1. (networking) packet (small fragment of data)

Swedish

Noun

packet

1. definite singular of pack

English

Alternative forms

• back scatter
• back-scatter

Etymology

Back-formation from backscattering.

Noun

backscatter (countable and uncountable, plural backscatters)

1. (physics) The deflection of particles and/or radiation through angles greater than 90 degrees to the original direction of travel.
2. The particles and/or radiation deflected in this manner.
3. (military) A portion of the energy of electromagnetic radiation such as a laser or radio waves that is scattered back in the direction of the source of radiation by an obscurant.
4. (computing) The sending of IP packets to essentially random addresses in response to incoming packets that have a spoofed origin.

   Synonyms: blowback, outscatter

Translations

Verb

backscatter (third-person singular simple present backscatters, present participle backscattering, simple past and past participle backscattered)

1. To scatter particles and/or radiation back to the direction from which they come.

Translations