orbit vs responsibility

orbit and responsibility both are nouns.

Word	Noun	Adjective	Verb	Adverb
orbit	Yes	No	Yes	No
responsibility	Yes	No	No	No

As nouns, responsibility is a hyponym of orbit; that is, responsibility is a word with a more specific, narrower meaning than orbit:

Other hyponyms of orbit include distaff, front, kingdom, land, realm, lap, political arena, political sphere, preserve, province.

orbit (noun)	responsibility (noun)
an area in which something acts or operates or has power or control:	the social force that binds you to the courses of action demanded by that force
the bony cavity in the skull containing the eyeball	a form of trustworthiness; the trait of being answerable to someone for something or being responsible for one's conduct
the (usually elliptical) path described by one celestial body in its revolution about another	the proper sphere or extent of your activities
the path of an electron around the nucleus of an atom
a particular environment or walk of life

orbit (verb)	responsibility (verb)
move in an orbit