scud vs speed

scud and speed both are nouns.

Word	Noun	Adjective	Verb	Adverb
scud	Yes	No	Yes	No
speed	Yes	No	Yes	No

As nouns, speed is a hypernym of scud; that is, speed is a word with a broader meaning than scud:

Other hypernyms of scud include hurrying, speeding.

As verbs, speed is a hypernym of scud; that is, speed is a word with a broader meaning than scud:

scud (noun)	speed (noun)
the act of moving along swiftly (as before a gale)	changing location rapidly
	a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression
	a rate (usually rapid) at which something happens
	the ratio of the focal length to the diameter of a (camera) lens system
	distance travelled per unit time

scud (verb)	speed (verb)
run or move very quickly or hastily	move faster
run before a gale	cause to move faster
	move very fast
	travel at an excessive or illegal velocity
	move hurridly