daub vs mud

daub and mud both are nouns.

Word	Noun	Adjective	Verb	Adverb
daub	Yes	No	Yes	No
mud	Yes	No	Yes	No

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

Other hyponyms of daub include render-set, parget, roughcast, mortar.

daub (noun)	mud (noun)
an unskillful painting	slanderous remarks or charges
a blemish made by dirt	water soaked soil; soft wet earth
material used to daub walls

daub (verb)	mud (verb)
cover (a surface) by smearing (a substance) over it	soil with mud, muck, or mire
coat with plaster	plaster with mud
apply to a surface