pass over vs skip

pass over is not a noun while skip is a noun.

Word	Noun	Adjective	Verb	Adverb
pass over	No	No	Yes	No
skip	Yes	No	Yes	No

As verbs, pass over and skip are synonyms defined as:

Other synonyms of pass over include jump, skip over.

pass over (noun)	skip (noun)
	a mistake resulting from neglect
	a gait in which steps and hops alternate

pass over (verb)	skip (verb)
bypass	bypass
rub with a circular motion	cause to skip over a surface
travel across or pass over	jump lightly
make a passage or journey from one place to another	leave suddenly
fly over	bound off one point after another
	intentionally fail to attend