folk dance
- n a style of dancing that originated among ordinary people (not in the royal courts)
- v perform a folk-dance
fogsignal
- n a loud low warning signal that can be heard by fogbound ships
fohn
- n a warm dry wind that blows down the northern slopes of the Alps
foible
- n a behavioral attribute that is distinctive and peculiar to an individual
- n the weaker part of a sword's blade from the forte to the tip