mifra -mif- gismu

x₁ is encoded/cipher text of plain-text x₂ by code/coding system x₃; x₁ is in code; x₃ is a code.

Code (= termifra). See also mipri, lerfu, sinxa.

In notes:

lerfu: x₁ (la'e zo BY/word-bu) is a letter/digit/symbol in alphabet/character-set x₂ representing x₃.
mipri: x₁ keeps x₂ secret/hidden from x₃ by method x₄; x₂ is a secret; x₁ hides/conceals x₂.
sinxa: x₁ is a sign/symbol/signal representing/referring/signifying/meaning x₂ to observer x₃.
lertermifra: m₃ is a character encoding for bytes m₂ with symbols/font m₁.
nalra'a: x₁ is irrelevant/unrelated to x₂; x₁ is arbitrary in relation to x₂ [object of comparison; context or referent].
sriba'armifra: x₁ is a barcode
carpacib: Rot-13.