untangling vs disentanglement

untangling and disentanglement both are nouns.

Word	Noun	Adjective	Verb	Adverb
untangling	Yes	No	No	No
disentanglement	Yes	No	No	No

As nouns, untangling and disentanglement are synonyms defined as:

untangling and disentanglement: the act of releasing from a snarled or tangled condition

Other synonyms of untangling include extrication, unsnarling.

untangling (noun)	disentanglement (noun)
the act of releasing from a snarled or tangled condition	the act of releasing from a snarled or tangled condition