What is the meaning of attenuation?

(DoD, NATO) In mine warfare, the reduction in intensity of an influence as distance from the source increases.
(DoD, NATO) In camouflage and concealment, the process of making an object or surface less conspicuous by reducing its contrast to the surroundings and/or background. Also called tone down.
(DoD, NATO) Decrease in intensity of a signal, beam, or wave as a result of absorption of energy and of scattering out of the path of a detector, but not including the reduction due to geometric spreading, i.e., the inverse square of distance effect.
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APAMilitary Dictionary (DoD). (2011). attenuation. Retrieved September 22, 2026, from http://smartdefine.org/attenuation/definitions/1960460
ChicagoMilitary Dictionary (DoD). 2011. "attenuation" http://smartdefine.org/attenuation/definitions/1960460 (accessed September 22, 2026).
HarvardMilitary Dictionary (DoD) 2011, attenuation, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/attenuation/definitions/1960460>.
MLAMilitary Dictionary (DoD). "attenuation" 4 April 2011. Web. 22 September 2026. <http://smartdefine.org/attenuation/definitions/1960460>
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