take down vs dismantle

take down and dismantle both are verbs.

Word	Noun	Adjective	Verb	Adverb
take down	No	No	Yes	No
dismantle	No	No	Yes	No

As verbs, take down and dismantle are synonyms defined as:

Other synonyms of take down include level, pull down, rase, raze, tear down.

take down (verb)	dismantle (verb)
make a written note of	take off or remove
tear down so as to make flat with the ground	take apart into its constituent pieces
reduce in worth or character, usually verbally	tear down so as to make flat with the ground
move something or somebody to a lower position