brood vs eclipse

brood and eclipse both are nouns.

Word	Noun	Adjective	Verb	Adverb
brood	Yes	No	Yes	No
eclipse	Yes	No	Yes	No

As verbs, eclipse is a hyponym of brood; that is, eclipse is a word with a more specific, narrower meaning than brood:

Other hyponyms of brood include dominate, overshadow.

brood (noun)	eclipse (noun)
the young of an animal cared for at one time	one celestial body obscures another

brood (verb)	eclipse (verb)
sit on (eggs)	cause an eclipse of (a celestial body) by intervention
think moodily or anxiously about something	be greater in significance than
be in a huff; be silent or sullen
be in a huff and display one's displeasure
hang over, as of something threatening, dark, or menacing