repair vs troubleshoot

repair is a noun but troubleshoot is not a noun.

Word	Noun	Adjective	Verb	Adverb
repair	Yes	No	Yes	No
troubleshoot	No	No	Yes	No

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

repair: restore by replacing a part or putting together what is torn or broken
troubleshoot: solve problems

repair (noun)	troubleshoot (noun)
the act of putting something in working order again
a frequently visited place
a formal way of referring to the condition of something

repair (verb)	troubleshoot (verb)
give new life or energy to	solve problems
restore by replacing a part or putting together what is torn or broken
set straight or right
move, travel, or proceed toward some place
make amends for; pay compensation for