BACKSCATTER is validvalid

to reflect waves toward their origin

146,342 of 196,601 in NWL2023·also valid in CSW24

the deflection of radiation or particles by scattering through angles greater than 90 degrees with reference to the original direction of travel / to scatter in this way

16,797 of 280,887 in CSW24·also valid in NWL2023

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