backscatter
noun 4verb 1
Definitions
noun
1
The deflection of particles or radiation through angles greater than 90 degrees to the original direction of travel.
2
The particles or radiation deflected in this manner.
3
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
The sending of IP packets to essentially random addresses in response to incoming packets that have a spoofed origin.
verb
1
To scatter particles or radiation back to the direction from which they originate.
Your note
not saved0 chars