Radical 亻
10 strokes
person 亻 (13a) + spit
(315a) = multiple 倍
[四倍 (24) sìbèi four-fold]

Harry had to spit to get rid of the vile taste — but as the spit hit the floor it turned into a tiny version of him. he kept spitting until there were multiple versions of him everywhere. / The dwarf had to be called on to take the baby Harry’s away!