park vs channelize

park is a noun but channelize is not a noun.

Word	Noun	Adjective	Verb	Adverb
park	Yes	No	Yes	No
channelize	No	No	Yes	No

As verbs, channelize is a hypernym of park; that is, channelize is a word with a broader meaning than park:

Other hypernyms of park include channelise, direct, guide, head, maneuver, manoeuver, manoeuvre, point, steer.

park (noun)	channelize (noun)
a facility in which ball games are played (especially baseball games)
a gear position that acts as a parking brake
a large area of land preserved in its natural state as public property
a piece of open land for recreational use in an urban area
a lot where cars are parked

park (verb)	channelize (verb)
place temporarily	send from one person or place to another
maneuver a vehicle into a parking space	cause to form a channel
	make a channel for; provide with a channel
	direct the course; determine the direction of travelling