As verbs the difference between fangling and tangling
is that fangling is present participle of fangle while tangling is present participle of lang=en.
As a noun tangling is
a tangled structure.
tangling
English
Verb
(head)
Noun
(
en noun)
A tangled structure.
* 1776 , , Poetical amusements at a villa near Bath (volume 2, page 91)
- the thorny tanglings of the wood