BACKSCATTER

backscatter

(verb) scatter (radiation) by the atoms of the medium through which it passes

Source: WordNet® 3.1


Etymology

Noun

backscatter (countable and uncountable, plural backscatters)

(physics) The deflection of particles and/or radiation through angles greater than 90 degrees to the original direction of travel.

The particles and/or radiation deflected in this manner.

(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.

(computing) The sending of IP packets to essentially random addresses in response to incoming packets that have a spoofed origin.

Verb

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

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

Source: Wiktionary



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Word of the Day

22 April 2025

BRIGHT

(adjective) made smooth and bright by or as if by rubbing; reflecting a sheen or glow; “bright silver candlesticks”; “a burnished brass knocker”; “she brushed her hair until it fell in lustrous auburn waves”; “rows of shining glasses”; “shiny black patents”


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