level vs change surface

level is a noun but change surface is not a noun.

Word	Noun	Adjective	Verb	Adverb
level	Yes	Yes	Yes	No
change surface	No	No	Yes	No

As verbs, change surface is a hypernym of level; that is, change surface is a word with a broader meaning than level:

As verbs, change surface is a hypernym of level; that is, change surface is a word with a broader meaning than level:

level (noun)	change surface (noun)
indicator that establishes the horizontal when a bubble is centered in a tube of liquid
a structure consisting of a room or set of rooms at a single position along a vertical scale
a flat surface at right angles to a plumb line
a position on a scale of intensity or amount or quality
height above ground
an abstract place usually conceived as having depth
a specific identifiable position in a continuum or series or especially in a process
a relative position or degree of value in a graded group

level (adjective)	change surface (adjective)
of the score in a contest
being on a precise horizontal plane
not showing abrupt variations
having a surface without slope, tilt in which no part is higher or lower than another
oriented at right angles to the plumb

level (verb)	change surface (verb)
become level or even	undergo or cause to undergo a change in the surface
talk frankly with; lay it on the line
direct into a position for use
aim at
make level or straight
tear down so as to make flat with the ground