foil vs foiling

foil and foiling both are nouns.

Word	Noun	Adjective	Verb	Adverb
foil	Yes	No	Yes	No
foiling	Yes	No	No	No

foil (noun)	foiling (noun)
a light slender flexible sword tipped by a button	an act of hindering someone's plans or efforts
a piece of thin and flexible sheet metal
picture consisting of a positive photograph or drawing on a transparent base; viewed with a projector
a device consisting of a flat or curved piece (as a metal plate) so that its surface reacts to the water it is passing through
anything that serves by contrast to call attention to another thing's good qualities

foil (verb)	foiling (verb)
cover or back with foil
hinder or prevent (the efforts, plans, or desires) of
enhance by contrast