Synonyms for Encode:

n.

author, browse, back up, call up, archive, burn, block, capture, burn-in, access. break, cryptography, cryptogram, code name, alphanumeric, CODED, CAPTCHA. fidelity, false beginner, communicative competence, anglophone, bilingual, fluency, code switching, fluent. encode (noun)
code, encipher, cypher, write in code, cipher, inscribe, encrypt.

v.

encrypt (verb)
cipher.

Other synonyms:

fluency, communicative competence, code switching, false beginner, fluent, bilingual. fidelity, anglophone. encode
encrypt.
Other relevant words:
burn, fidelity, cryptography, access, archive, CAPTCHA, author, alphanumeric, bilingual, anglophone, fluency, capture, fluent, block, CODED, browse, break, cryptogram.