tapper vs tavern keeper

tapper and tavern keeper both are nouns.

Word	Noun	Adjective	Verb	Adverb
tapper	Yes	No	No	No
tavern keeper	Yes	No	No	No

As nouns, tavern keeper is a hypernym of tapper; that is, tavern keeper is a word with a broader meaning than tapper:

Other hypernyms of tapper include publican.

tapper (noun)	tavern keeper (noun)
someone who wiretaps a telephone or telegraph wire	the keeper of a public house
a tavern keeper who taps kegs or casks
a worker who uses a tap to cut screw threads
a dancer who sounds out rhythms by using metal taps on the toes and heels of the shoes
a person who strikes a surface lightly and usually repeatedly