gypsy vs swagman

gypsy and swagman both are nouns.

Word	Noun	Adjective	Verb	Adverb
gypsy	Yes	No	No	No
swagman	Yes	No	No	No

As nouns, swagman is a hyponym of gypsy; that is, swagman is a word with a more specific, narrower meaning than gypsy:

gypsy: a laborer who moves from place to place as demanded by employment
swagman: an itinerant Australian laborer who carries his personal belongings in a bundle as he travels around in search of work

Other hyponyms of gypsy include swagger, swaggie, tinker.

gypsy (noun)	swagman (noun)
a laborer who moves from place to place as demanded by employment	an itinerant Australian laborer who carries his personal belongings in a bundle as he travels around in search of work
a person who resembles a Romani in leading an unconventional, nomadic way of life