infrigidation vs chilling

infrigidation and chilling both are nouns.

Word	Noun	Adjective	Verb	Adverb
infrigidation	Yes	No	No	No
chilling	Yes	Yes	No	No

As nouns, chilling is a hypernym of infrigidation; that is, chilling is a word with a broader meaning than infrigidation:

infrigidation: the process of cooling or freezing (e.g., food) for preservative purposes
chilling: the process of becoming cooler; a falling temperature

Other hypernyms of infrigidation include cooling, temperature reduction, preservation.

infrigidation (noun)	chilling (noun)
the process of cooling or freezing (e.g., food) for preservative purposes	the process of becoming cooler; a falling temperature

infrigidation (adjective)	chilling (adjective)
	provoking fear or terror