πρόσχυσις G4378
próschysis · pros'-khoo-sis · Noun Feminine
from a comparative of πρός and (to pour); a shedding forth, i.e. affusion:--sprinkling.
1 Occurrence in the King James Bible
Hebrews 11:28Through faith he kept the passover, and the sprinkling of blood, lest he that destroyed the firstborn should touch them.