Null
Part of speech: adjective
Definition: Having no legal validity, "null and void" insignificant absent or non-existent of the null set of or comprising a value of precisely zero causing a complete loss of gene function, amorphic.
Part of speech: verb
Definition: to nullify
Part of speech: noun
Definition: A non-existent or empty value or set of values. Zero; nothing. the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator. the attribute of an entity that has no valid value.
Cypher
Part of speech: verb
Definition: To calculate.
Part of speech: noun
Definition: A numeric character.