מַפָּלmappâl/map-pawl'/
HebrewH46512 occurrences (KJV)
a falling off, i.e. chaff; also something pendulous, i.e. a flap
KJV renders it: flake, refuse.
Where it appears
Lexical data: Strong’s Hebrew & Greek Dictionaries (1890, public domain; openscriptures, CC-BY-SA). Word tagging from the Strong’s-numbered KJV.