tab vs journalism

tab and journalism both are nouns.

Word	Noun	Adjective	Verb	Adverb
tab	Yes	No	No	No
journalism	Yes	No	No	No

As nouns, journalism is a hypernym of tab; that is, journalism is a word with a broader meaning than tab:

Other hypernyms of tab include news media.

tab (noun)	journalism (noun)
a dose of medicine in the form of a small pellet	the profession of reporting or photographing or editing news stories for one of the media
a short strip of material attached to or projecting from something in order to facilitate opening or identifying or handling it	newspapers and magazines collectively
the key on a typewriter or a word processor that causes a tabulation
the bill in a restaurant
sensationalist journalism