irrigation vs provision

irrigation and provision both are nouns.

Word	Noun	Adjective	Verb	Adverb
irrigation	Yes	No	No	No
provision	Yes	No	Yes	No

As nouns, provision is a hypernym of irrigation; that is, provision is a word with a broader meaning than irrigation:

Other hypernyms of irrigation include supply, supplying.

irrigation (noun)	provision (noun)
supplying dry land with water by means of ditches etc	the activity of supplying or providing something
(medicine) cleaning a wound or body organ by flushing or washing out with water or a medicated solution	the cognitive process of thinking about what you will do in the event of something happening
	a stipulated condition
	a store or supply of something (especially of food or clothing or arms)

irrigation (verb)	provision (verb)
	supply with provisions