reordering vs shuffle

reordering and shuffle both are nouns.

Word	Noun	Adjective	Verb	Adverb
reordering	Yes	No	No	No
shuffle	Yes	No	Yes	No

As nouns, shuffle is a hyponym of reordering; that is, shuffle is a word with a more specific, narrower meaning than reordering:

Other hyponyms of reordering include permutation, reversal, transposition, overtaking, passing, make, shuffling.

reordering (noun)	shuffle (noun)
a rearrangement in a different order	the act of mixing cards haphazardly
	walking with a slow dragging motion without lifting your feet

reordering (verb)	shuffle (verb)
	mix so as to make a random order or arrangement
	walk by dragging one's feet
	move about, move back and forth