exploitation vs employment

exploitation and employment both are nouns.

Word	Noun	Adjective	Verb	Adverb
exploitation	Yes	No	No	No
employment	Yes	No	No	No

As nouns, employment is a hypernym of exploitation; that is, employment is a word with a broader meaning than exploitation:

exploitation: the act of making some area of land or water more profitable or productive or useful
employment: the act of using

Other hypernyms of exploitation include exercise, usage, use, utilisation, utilization.

exploitation (noun)	employment (noun)
the act of making some area of land or water more profitable or productive or useful	the occupation for which you are paid
an act that exploits or victimizes someone (treats them unfairly)	the act of using
	the act of giving someone a job
	the state of being employed or having a job