progression vs push

progression and push both are nouns.

Word	Noun	Adjective	Verb	Adverb
progression	Yes	No	No	No
push	Yes	No	Yes	No

As nouns, push is a hyponym of progression; that is, push is a word with a more specific, narrower meaning than progression:

Other hyponyms of progression include career, life history, march, clear sailing, easy going, plain sailing, leapfrog.

progression (noun)	push (noun)
the act of moving forward (as toward a goal)	the act of applying force in order to move something away
a movement forward	an effort to advance
a series with a definite pattern of advance	an electrical switch operated by pressing
	enterprising or ambitious drive
	the force used in pushing

progression (verb)	push (verb)
	make publicity for; try to sell (a product)
	press, drive, or impel (someone) to action or completion of an action
	make strenuous pushing movements during birth to expel the baby
	move with force
	approach a certain age or speed
	press against forcefully without moving
	move strenuously and with effort
	sell or promote the sale of (illegal goods such as drugs)
	strive and make an effort to reach a goal
	exert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for