course vs well out

course is a noun but well out is not a noun.

Word	Noun	Adjective	Verb	Adverb
course	Yes	No	Yes	Yes
well out	No	No	Yes	No

As verbs, well out is a hyponym of course; that is, well out is a word with a more specific, narrower meaning than course:

course (noun)	well out (noun)
a mode of action
education imparted in a series of lessons or meetings
facility consisting of a circumscribed area of land or water laid out for a sport
(construction) a layer of masonry
part of a meal served at one time
a connected series of events or actions or developments
a body of students who are taught together
general line of orientation
a line or route along which something travels or moves

course (adverb)	well out (adverb)
as might be expected