Introduction and Run-up

Introduction noun - A short section (as of a book) that leads to or explains the main part.

Run-up and introduction are semantically related. In some cases you can use "Run-up" instead a noun "Introduction".

Nearby Words: introduce, introductory, introducing

Run-up noun - A substantial increase over a relatively short period of time.

Introduction and run-up are semantically related. Sometimes you can use "Introduction" instead a noun phrase "Run-up".