go over vs observe

go over and observe both are verbs.

Word	Noun	Adjective	Verb	Adverb
go over	No	No	Yes	No
observe	No	No	Yes	No

As verbs, observe is a hyponym of go over; that is, observe is a word with a more specific, narrower meaning than go over:

Other hyponyms of go over include follow, keep an eye on, watch, watch over.

go over (verb)	observe (verb)
fall forward and down	stick to correctly or closely
happen in a particular manner	make mention of
hold a review (of troops)	watch attentively
examine so as to determine accuracy, quality, or condition	observe with care or pay close attention to
	discover or determine the existence, presence, or fact of by perception with the eyes
	follow with the eyes or the mind
	show respect towards
	behave as expected during of holidays or rites
	conform one's action or practice to