packaging vs promotion

packaging and promotion both are nouns.

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

As nouns, packaging and promotion are synonyms defined as:

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

Other synonyms of packaging include promo, promotional material, publicity.

packaging (noun)	promotion (noun)
the business of packing	act of raising in rank or position
material used to make packages	the advancement of some enterprise
a message issued in behalf of some product or cause or idea or person or institution	a message issued in behalf of some product or cause or idea or person or institution
	encouragement of the progress or growth or acceptance of something