nest vs natural object

nest and natural object both are nouns.

Word	Noun	Adjective	Verb	Adverb
nest	Yes	No	Yes	No
natural object	Yes	No	No	No

As nouns, natural object is a hypernym of nest; that is, natural object is a word with a broader meaning than nest:

nest (noun)	natural object (noun)
a kind of gun emplacement	an object occurring naturally; not made by man
furniture pieces made to fit close together
a gang of people (criminals or spies or terrorists) assembled in one locality
a cosy or secluded retreat
a structure in which animals lay eggs or give birth to their young

nest (verb)	natural object (verb)
fit together or fit inside
gather nests
move or arrange oneself in a comfortable and cozy position
inhabit a nest, usually after building