hobo camp vs jungle

hobo camp and jungle both are nouns.

Word	Noun	Adjective	Verb	Adverb
hobo camp	Yes	No	No	No
jungle	Yes	No	No	No

As nouns, hobo camp and jungle are synonyms defined as:

hobo camp (noun)	jungle (noun)
a place where hoboes camp	a place where hoboes camp
	an impenetrable equatorial forest
	a location marked by an intense competition and struggle for survival