n.
1.a mathematical element that when added to another number yields the same number
2.a quantity of no importance
3.a person of no influence
4.a secret method of writing
5.a message written in a secret code cypher v.
1.convert ordinary language into code
2.make a mathematical calculation or computation
Idiom of the Day
new blood
fresh energy or power, someone or something that provides new life or vigor to something
The woman is a good employee and helped to bring new blood into our organization.