advert vs packaging

advert and packaging both are nouns.

Word	Noun	Adjective	Verb	Adverb
advert	Yes	No	Yes	No
packaging	Yes	No	No	No

As nouns, packaging is a hypernym of advert; that is, packaging is a word with a broader meaning than advert:

advert: a public promotion of some product or service
packaging: a message issued in behalf of some product or cause or idea or person or institution

Other hypernyms of advert include promo, promotion, promotional material, publicity.

advert (noun)	packaging (noun)
a public promotion of some product or service	the business of packing
	material used to make packages
	a message issued in behalf of some product or cause or idea or person or institution

advert (verb)	packaging (verb)
make a more or less disguised reference to
make reference to
give heed (to)