juvie
noun/ˈd͡ʒuːvi/ · Multicultural-London-English /ˈd͡ʒyːvi/
Etymology From juvenile + -ie with elision; morphologically analogous to bougie = bourgeoisie + -ie/-y.
1
Colloquial Synonym of juvenile hall (youth detention centre).
2
Colloquial A minor (youth); especially, synonym of juvenile delinquent.