gravel vs discombobulate

gravel is a noun but discombobulate is not a noun.

Word	Noun	Adjective	Verb	Adverb
gravel	Yes	No	Yes	No
discombobulate	No	No	Yes	No

As verbs, discombobulate is a hypernym of gravel; that is, discombobulate is a word with a broader meaning than gravel:

gravel: be a mystery or bewildering to
discombobulate: be confusing or perplexing to; cause to be unable to think clearly

Other hypernyms of gravel include bedevil, befuddle, confound, confuse, fox, fuddle, throw.

gravel (noun)	discombobulate (noun)
rock fragments and pebbles

gravel (verb)	discombobulate (verb)
be a mystery or bewildering to	be confusing or perplexing to; cause to be unable to think clearly
cover with gravel	cause to be confused emotionally
cause annoyance in; disturb, especially by minor irritations