You searched for: “combination
1. The act of combining or the state of being combined.
2. The result of combining.
3. An alliance of people or parties for a common purpose; an association.
4. A sequence of numbers or letters used to open a combination lock.
5. In mathematics, one or more elements selected from a set without regard to the order of selection.
(Greek: moths, butterflies; a combination of lepido-, "flake" or "scale" and ptero, "wing")