cipher
nounfeminine/ˈsifɾɐ/medium
ci·fra
Definitions
1A secret or disguised way of writing; a code.
The document was encoded using a military cipher. / He spent years trying to crack the ancient cipher.
ant
Common collocations
cipher codebreak a ciphersubstitution cipher
Etymology
Do árabe 'ṣifr' (zero, vazio), através do latim medieval 'cifra'.