'apportion' definitions:

Definition of 'apportion'

From: WordNet
verb
Distribute according to a plan or set apart for a special purpose; "I am allocating a loaf of bread to everyone on a daily basis"; "I'm allocating the rations for the camping trip" [syn: allocate, apportion]
verb
Give out as one's portion or share [syn: share, divvy up, portion out, apportion, deal]

Synonyms of 'apportion'

From: Moby Thesaurus