flux vs weld

flux and weld both are nouns.

Word	Noun	Adjective	Verb	Adverb
flux	Yes	No	Yes	No
weld	Yes	No	Yes	No

flux (noun)	weld (noun)
in constant change	a metal joint formed by softening with heat and fusing or hammering together
(physics) the number of changes in energy flow across a given surface per unit area	European mignonette cultivated as a source of yellow dye; naturalized in North America
a flow or discharge
the lines of force surrounding a permanent magnet or a moving charged particle
excessive discharge of liquid from a cavity or organ (as in watery diarrhea)
a state of uncertainty about what should be done (usually following some important event) preceding the establishment of a new direction of action
a substance added to molten metals to bond with impurities that can then be readily removed
the rate of flow of energy or particles across a given surface

flux (verb)	weld (verb)
mix together different elements	unite closely or intimately
become liquid or fluid when heated	join together by heating
move or progress freely as if in a stream