Passcode and Combination

noun

• A collection of things that have been combined; an assemblage of separate parts or qualities.
• A coordinated sequence of chess moves.
• A sequence of numbers or letters that opens a combination lock.
  • usage: "he forgot the combination to the safe"
• A group of people (often temporary) having a common purpose.
  • usage: "they were a winning combination"
• An alliance of people or corporations or countries for a special purpose (formerly to achieve some antisocial end but now for general political or economic purposes. )
• The act of arranging elements into specified groups without regard to order.
• The act of combining things to form a new whole.
  • synonyms: combining, compounding

• (n.) The act or process of combining or uniting persons and things.
• (n.) The different arrangements of a number of objects, as letters, into groups.
• (n.) The act or process of uniting by chemical affinity, by which substances unite with each other in definite proportions by weight to form distinct compounds.
• (n.) The result of combining or uniting; union of persons or things; especially a union or alliance of persons or states to effect some purpose; -- usually in a bad sense.

Applies to derivative products. Arrangement of options involving two long or two short positions with different expiration dates or strike (exercise) prices. See: Straddle.