libation vs helping

libation and helping both are nouns.

Word	Noun	Adjective	Verb	Adverb
libation	Yes	No	No	No
helping	Yes	No	No	No

As nouns, helping is a hypernym of libation; that is, helping is a word with a broader meaning than libation:

Other hypernyms of libation include portion, serving.

libation (noun)	helping (noun)
the act of pouring a liquid offering (especially wine) as a religious ceremony	an individual quantity of food or drink taken as part of a meal
a serving (of wine) poured out in honor of a deity
(facetious) a serving of an alcoholic beverage