secret code vs cryptograph

secret code and cryptograph both are nouns.

Word	Noun	Adjective	Verb	Adverb
secret code	Yes	No	No	No
cryptograph	Yes	No	No	No

As nouns, secret code and cryptograph are synonyms defined as:

Other synonyms of secret code include cipher, cypher.

secret code (noun)	cryptograph (noun)
a secret method of writing	a device for deciphering codes and ciphers
	a piece of writing in code or cipher
	a secret method of writing