introduction vs informing

introduction and informing both are nouns.

Word	Noun	Adjective	Verb	Adverb
introduction	Yes	No	No	No
informing	Yes	No	No	No

As nouns, informing is a hypernym of introduction; that is, informing is a word with a broader meaning than introduction:

Other hypernyms of introduction include making known.

introduction (noun)	informing (noun)
the act of putting one thing into another	a speech act that conveys information
the act of beginning something new	to furnish incriminating evidence to an officer of the law (usually in return for favors)
the act of starting something for the first time; introducing something new
the first section of a communication
formally making a person known to another or to the public
a basic or elementary instructional text
a new proposal