decampment vs abscondment

decampment and abscondment both are nouns.

Word	Noun	Adjective	Verb	Adverb
decampment	Yes	No	No	No
abscondment	Yes	No	No	No

As nouns, decampment and abscondment are synonyms defined as:

decampment and abscondment: the act of running away secretly (as to avoid arrest)

decampment (noun)	abscondment (noun)
breaking camp	the act of running away secretly (as to avoid arrest)
the act of running away secretly (as to avoid arrest)