end vs conclude

end is a noun but conclude is not a noun.

Word	Noun	Adjective	Verb	Adverb
end	Yes	No	Yes	No
conclude	No	No	Yes	No

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

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

end: have an end, in a temporal, spatial, or quantitative sense; either spatial or metaphorical
conclude: come to a close

end (noun)	conclude (noun)
the part you are expected to play
(American football) a position on the line of scrimmage, designating players at each end of the defensive line
a piece of cloth that is left over after the rest has been used or sold
a final part or section
the state of affairs that a plan is intended to achieve and that (when achieved) terminates behavior intended to achieve it
the last section of a communication
the final stage or concluding parts of an event or occurrence
either extremity of something that has length
a boundary marking the extremities of something
the surface at either extremity of a three-dimensional object
one of two places from which people are communicating to each other
(football) the person who plays at one end of the line of scrimmage
a final state
the point in time at which something ends

end (verb)	conclude (verb)
bring to an end or halt	decide by reasoning; draw or come to a conclusion
put an end to	bring to a close
have an end, in a temporal, spatial, or quantitative sense; either spatial or metaphorical	reach a conclusion after a discussion or deliberation
be the end of; be the last or concluding part of	reach agreement on
	come to a close