IPA: /ˈkrɪptəˌɡræf/
KK: /ˈkrɪptoʊgræf/
To write a message in a secret code or cipher so that only certain people can read it.
The spy had to cryptograph the information before sending it to his headquarters.
Past: cryptographed
Past Participle: cryptographed
Cryptograph → It is formed from "kryptos" (Greek, meaning hidden) and "grapho" (Greek, meaning to write). The word "cryptograph" refers to a writing that is hidden or secret, typically used in the context of codes and ciphers.
Think of 'hidden' ('kryptos') writing ('grapho') — that's why a cryptograph is a secret or coded message.