concoction vs invention

concoction and invention both are nouns.

Word	Noun	Adjective	Verb	Adverb
concoction	Yes	No	No	No
invention	Yes	No	No	No

As nouns, invention is a hypernym of concoction; that is, invention is a word with a broader meaning than concoction:

Other hypernyms of concoction include conception, design, excogitation, innovation.

concoction (noun)	invention (noun)
the act of creating something (a medicine or drink or soup etc.) by compounding or mixing a variety of components	the act of inventing
the invention of a scheme or story to suit some purpose	a creation (a new device or process) resulting from study and experimentation
an occurrence of an unusual mixture	the creation of something in the mind
any foodstuff made by combining different ingredients