eclipse vs brood

eclipse and brood both are nouns.

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

As verbs, brood is a hypernym of eclipse; that is, brood is a word with a broader meaning than eclipse:

Other hypernyms of eclipse include bulk large, hover, loom.

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

eclipse (verb)	brood (verb)
cause an eclipse of (a celestial body) by intervention	sit on (eggs)
be greater in significance than	think moodily or anxiously about something
	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