Definitions of introduce:

• verb:   as of legislation into a legislative body
• verb:   cause to come to know personally

  Example: "Introduce the new neighbors to the community"

• verb:   bring before the public for the first time, as of an actor, song, etc.
• verb:   bring in or establish in a new place or environment

  Example: "Introduce a rule"

• verb:   bring something new to an environment

  Example: "A new word processor was introduced"

• verb:   bring in a new person or object into a familiar environment

  Example: "The new secretary introduced a nasty rumor"

• verb:   be a precursor of
• verb:   furnish with a preface or introduction
• verb:   put or introduce into something
• verb:   introduce