falsify vs garble

falsify and garble both are verbs.

Word	Noun	Adjective	Verb	Adverb
falsify	No	No	Yes	No
garble	No	No	Yes	No

As verbs, falsify and garble are synonyms defined as:

falsify and garble: make false by mutilation or addition; as of a message or story

Other synonyms of falsify include distort, warp.

falsify (verb)	garble (verb)
falsify knowingly	make false by mutilation or addition; as of a message or story
insert words into texts, often falsifying it thereby
prove false
make false by mutilation or addition; as of a message or story
tamper, with the purpose of deception