allotment vs parceling

allotment and parceling both are nouns.

Word	Noun	Adjective	Verb	Adverb
allotment	Yes	No	No	No
parceling	Yes	No	No	No

As nouns, allotment and parceling are synonyms defined as:

allotment and parceling: the act of distributing by allotting or apportioning; distribution according to a plan

Other synonyms of allotment include allocation, apportioning, apportionment, assignation, parcelling.

allotment (noun)	parceling (noun)
the act of distributing by allotting or apportioning; distribution according to a plan	the act of distributing by allotting or apportioning; distribution according to a plan
a share set aside for a specific purpose