redo vs recast

redo and recast both are verbs.

Word	Noun	Adjective	Verb	Adverb
redo	No	No	Yes	No
recast	No	No	Yes	No

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

Other hyponyms of redo include reforge, remodel.

redo (verb)	recast (verb)
do over, as of (part of) a house	cast again, in a different role
make new	cast again
	cast or model anew