Exclusion
Part of speech: noun
Definition: the act or an instance of excluding the state of being excluded
Example sentence: Some of the more popular life-centers for teens include Friends, Stuff, Enemies, Self, and Work. They each have their good points, but they are all incomplete in one way or another, and they'll mess you up if you center your life on any one of them to the exclusion of the others.
Expulsion
Part of speech: noun
Definition: The act of expelling or the state of being expelled.