sweep vs extend

sweep is a noun but extend is not a noun.

Word	Noun	Adjective	Verb	Adverb
sweep	Yes	No	Yes	No
extend	No	No	Yes	No

As verbs, extend is a hypernym of sweep; that is, extend is a word with a broader meaning than sweep:

Other hypernyms of sweep include continue, cover.

As verbs, extend is a hypernym of sweep; that is, extend is a word with a broader meaning than sweep:

Other hypernyms of sweep include continue, cover.

sweep (noun)	extend (noun)
(American football) an attempt to advance the ball by running around the end of the line
a movement in an arc
a long oar used in an open boat
a wide scope
winning all or all but one of the tricks in bridge
someone who cleans soot from chimneys

sweep (verb)	extend (verb)
win an overwhelming victory in or on	extend one's limbs or muscles, or the entire body
sweep with a broom or as if with a broom	thrust or extend out
clean by sweeping	extend in scope or range or area
make a big sweeping gesture or movement	lengthen in time; cause to be or last longer
move with sweeping, effortless, gliding motions	continue or extend
sweep across or over	expand the influence of
force into some kind of situation, condition, or course of action	increase in quantity or bulk by adding a cheaper substance
to cover or extend over an area or time period	prolong the time allowed for payment of
cover the entire range of	use to the utmost; exert vigorously or to full capacity
	open or straighten out; unbend
	extend or stretch out to a greater or the full length
	cause to move at full gallop
	offer verbally
	make available; provide
	span an interval of distance, space or time
	reach outward in space
	stretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain point