As nouns the difference between furring and firring
is that furring is parts of clothing made from fur while firring is alternative form of lang=en.
As a verb furring
is present participle of lang=en.
furring
English
Verb
(head)
Noun
(
en noun)
Parts of clothing made from fur.
A coating that resembles fur.
A strip of material used to prepare a wall for plastering.
(shipbuilding) double planking of a ship's side