consumption vs bodily function

consumption and bodily function both are nouns.

Word	Noun	Adjective	Verb	Adverb
consumption	Yes	No	No	No
bodily function	Yes	No	No	No

As nouns, bodily function is a hypernym of consumption; that is, bodily function is a word with a broader meaning than consumption:

consumption: the process of taking food into the body through the mouth (as by eating)
bodily function: an organic process that takes place in the body

Other hypernyms of consumption include activity, bodily process, body process.

consumption (noun)	bodily function (noun)
the act of consuming something	an organic process that takes place in the body
the process of taking food into the body through the mouth (as by eating)
(economics) the utilization of economic goods to satisfy needs or in manufacturing
involving the lungs with progressive wasting of the body