officer vs gob

officer and gob both are nouns.

Word	Noun	Adjective	Verb	Adverb
officer	Yes	No	Yes	No
gob	Yes	No	No	No

As nouns, gob is a hypernym of officer; that is, gob is a word with a broader meaning than officer:

officer: a person authorized to serve in a position of authority on a vessel
gob: a man who serves as a sailor

Other hypernyms of officer include Jack-tar, Jack, mariner, old salt, sea dog, seafarer, seaman, tar.

officer (noun)	gob (noun)
a member of a police force	informal terms for the mouth
someone who is appointed or elected to an office and who holds a position of trust	a lump of slimy stuff
any person in the armed services who holds a position of authority or command	a man who serves as a sailor
a person authorized to serve in a position of authority on a vessel

officer (verb)	gob (verb)
direct or command as an officer