backspatter
verbEtymology From back- + spatter.
1
Of a liquid or semisolid, to splash back messily toward the source upon being poured or thrown.
Forensic science
backspatter
nounEtymology From back- + spatter.
1
Blood that is directed backward toward the source of an impact.
Forensic science
2
Broadly Any spatter that splashes or sprays back in such a manner, such as in the course of manure management in farming.