snatch vs swoop up

snatch is a noun but swoop up is not a noun.

Word	Noun	Adjective	Verb	Adverb
snatch	Yes	No	Yes	No
swoop up	No	No	Yes	No

As verbs, swoop up is a hyponym of snatch; that is, swoop up is a word with a more specific, narrower meaning than snatch:

Other hyponyms of snatch include swoop.

snatch (noun)	swoop up (noun)
the act of catching an object with the hands
a weightlift in which the barbell is lifted overhead in one rapid motion
(law) the unlawful act of capturing and carrying away a person against their will and holding them in false imprisonment
obscene terms for female genitals
a small fragment

snatch (verb)	swoop up (verb)
to grasp hastily or eagerly	seize or catch with a swooping motion
take away to an undisclosed location against their will and usually in order to extract a ransom
to make grasping motions