evocation vs imagination

evocation and imagination both are nouns.

Word	Noun	Adjective	Verb	Adverb
evocation	Yes	No	No	No
imagination	Yes	No	No	No

As nouns, imagination is a hypernym of evocation; that is, imagination is a word with a broader meaning than evocation:

Other hypernyms of evocation include imagery, imaging, mental imagery.

evocation (noun)	imagination (noun)
imaginative re-creation	the formation of a mental image of something that is not perceived as real and is not present to the senses
stimulation that calls up (draws forth) a particular class of behaviors	the ability to form mental images of things or events
calling up supposed supernatural forces by spells and incantations	the ability to deal resourcefully with unusual problems