fragment vs fleck

fragment and fleck both are nouns.

Word	Noun	Adjective	Verb	Adverb
fragment	Yes	No	Yes	No
fleck	Yes	No	Yes	No

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

fragment (noun)	fleck (noun)
a broken piece of a brittle artifact	a small contrasting part of something
an incomplete piece	a small fragment of something broken off from the whole
a piece broken off or cut off of something else

fragment (verb)	fleck (verb)
break or cause to break into pieces	make a spot or mark onto