As nouns the difference between piling and pilling
is that piling is a structural support comprised of a length of wood, steel, or other construction material while pilling is balls of fibre formed on clothing through usage, often called pill or pills.
As verbs the difference between piling and pilling
is that piling is present participle of lang=en while pilling is present participle of lang=en.
piling
English
Noun
(
en noun)
A structural support comprised of a length of wood, steel, or other construction material.
The act of heaping up.
(ironworking) The process of building up, heating, and working fagots or piles, to form bars, etc.
Verb
(head)
----
pilling
English
Verb
(head)
Noun
(
en noun)
Balls of fibre formed on clothing through usage, often called pill or pills.