internment vs drug bust

internment and drug bust both are nouns.

Word	Noun	Adjective	Verb	Adverb
internment	Yes	No	No	No
drug bust	Yes	No	No	No

As nouns, drug bust is a hyponym of internment; that is, drug bust is a word with a more specific, narrower meaning than internment:

internment: placing private property in the custody of an officer of the law
drug bust: seizure of illegal drugs by the police

Other hyponyms of internment include drugs bust.

internment (noun)	drug bust (noun)
the act of confining someone in a prison (or as if in a prison)	seizure of illegal drugs by the police
placing private property in the custody of an officer of the law
confinement during wartime