foible

nouns

a behavioral attribute that is distinctive and peculiar to an individual
foible, idiosyncrasy, mannerism
the weaker part of a sword's blade from the forte to the tip
foible
is a part of
a cutting or thrusting weapon that has a long metal blade and a hilt with a hand guard
blade, brand, steel, sword
is a type of (narrower)
something less than the whole of a human artifact
"the rear part of the house"; "glue the two parts together"
part, portion