INTRODUCED

Cause to come to know personally

Example: "Permit me to acquaint you with my son"

Bring something new to an environment

Example: "A new word processor was introduced"

Place, fit, or thrust (something) into another thing

Example: "Insert your ticket here"

Bring in a new person or object into a familiar environment

Example: "He brought in a new judge"

Bring in or establish in a new place or environment

Example: "Introduce a rule"

Put or introduce into something

Example: "Insert a picture into the text"

Bring before the public for the first time, as of an actor, song, etc.

Put before (a body)

Example: "Introduce legislation"

Furnish with a preface or introduction

Example: "She always precedes her lectures with a joke"

Be a precursor of

Example: "The fall of the berlin wall ushered in the post-cold war period"