intern vs doc

intern and doc both are nouns.

Word	Noun	Adjective	Verb	Adverb
intern	Yes	No	Yes	No
doc	Yes	No	No	No

As nouns, doc is a hypernym of intern; that is, doc is a word with a broader meaning than intern:

intern: an advanced student or graduate in medicine gaining supervised practical experience
doc: a licensed medical practitioner

Other hypernyms of intern include doctor, Dr., MD, medico, physician.

intern (noun)	doc (noun)
an advanced student or graduate in medicine gaining supervised practical experience	a licensed medical practitioner

intern (verb)	doc (verb)
deprive of freedom
work as an intern