chachka vs girl

chachka and girl both are nouns.

Word	Noun	Adjective	Verb	Adverb
chachka	Yes	No	No	No
girl	Yes	No	No	No

As nouns, girl is a hypernym of chachka; that is, girl is a word with a broader meaning than chachka:

Other hypernyms of chachka include fille, miss, missy, young lady, young woman.

chachka (noun)	girl (noun)
(Yiddish) an inexpensive showy trinket	a young female
(Yiddish) an attractive, unconventional woman	a girl or young woman with whom a man is romantically involved
	a youthful female person
	a friendly informal reference to a grown woman
	a female human offspring