get across vs traverse

get across is not a noun while traverse is a noun.

Word	Noun	Adjective	Verb	Adverb
get across	No	No	Yes	No
traverse	Yes	No	Yes	No

As verbs, get across and traverse are synonyms defined as:

Other synonyms of get across include cover, cross, cut across, cut through, get over, pass over, track.

get across (noun)	traverse (noun)
	taking a zigzag path on skis
	travel across
	a horizontal crosspiece across a window or separating a door from a window over it
	a horizontal beam that extends across something

get across (verb)	traverse (verb)
become clear or enter one's consciousness or emotions	deny formally (an allegation of fact by the opposing party) in a legal suit
communicate successfully	travel across or pass over
travel across or pass over	to cover or extend over an area or time period