n.
1.a message written in a secret code
2.a mathematical element that when added to another number yields the same number
3.a quantity of no importance
4.a person of no influence
5.a secret method of writing cipher v.
1.convert ordinary language into code
2.make a mathematical calculation or computation
Idiom of the Day
burst out
to leave quickly, to depart quickly
The girl became angry and burst out of the room.