cypher

noun

1.
a mathematical element that when added to another number yields the same number
0 cipher nought zero
Derived from:
cypher
Exemplifies:
Australian spelling British spelling
2.
a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential
aught cipher goose egg nada naught nil nix nothing null zero zilch zip zippo
Exemplifies:
Australian spelling British spelling
3.
4.
5.
a message written in a secret code
cipher
Derived from:
cypher
Exemplifies:
Australian spelling British spelling