cipher
ci-pher
verb
To write a message using a secret code or system.
"He ciphered the confidential report before sending it."
noun
A person or thing of no importance or value; a nonentity.
"He felt like a mere cipher in the large organisation."
noun
A secret method of writing, often using symbols or letters.
"The agent used a complex cipher for his top-secret messages."
Thesaurus
Synonyms: calculate, compute, work out, figure, cypher, reckon, null, zippo, naught, nothing, nil, nada