piece vs jumble

piece and jumble both are nouns.

Word	Noun	Adjective	Verb	Adverb
piece	Yes	No	Yes	No
jumble	Yes	No	Yes	No

As verbs, jumble is a hyponym of piece; that is, jumble is a word with a more specific, narrower meaning than piece:

Other hyponyms of piece include comfit, confect, confection, confuse, mix up, reassemble, configure, compound, rig up.

piece (noun)	jumble (noun)
a separate part of a whole	a theory or argument made up of miscellaneous or incongruous ideas
game equipment consisting of an object used in playing certain board games	small flat ring-shaped cake or cookie
a portable gun	a confused multitude of things
a work of art of some artistic value
an item that is an instance of some type
a distance
a musical work that has been created
an artistic or literary composition
an instance of some kind
a serving that has been cut from a larger portion
a portion of a natural object
a share of something
a period of indeterminate length (usually short) marked by some action or condition

piece (verb)	jumble (verb)
repair by adding pieces	bring into random order
eat intermittently; take small bites of	assemble without order or sense
join during spinning	be all mixed up or jumbled together
to join or unite the pieces of
create by putting components or members together