tramp vs get across

tramp is a noun but get across is not a noun.

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

As verbs, get across is a hypernym of tramp; that is, get across is a word with a broader meaning than tramp:

Other hypernyms of tramp include cover, cross, cut across, cut through, get over, pass over, track, traverse.

tramp (noun)	get across (noun)
a long walk usually for exercise or pleasure
a commercial steamer for hire; one having no regular schedule
a heavy footfall
a vagrant
a person who engages freely in promiscuous sex
a foot traveler; someone who goes on an extended walk (for pleasure)

tramp (verb)	get across (verb)
travel on foot, especially on a walking expedition	become clear or enter one's consciousness or emotions
walk heavily and firmly, as when weary, or through mud	communicate successfully
move about aimlessly or without any destination, often in search of food or employment	travel across or pass over
cross on foot