formal presentation of one person to another, in which each is told the other's name
sth that leads up to the main part of sth
bringing into use or operation
"they looked forward to the debut of their new product line"
"they resisted the introduction of impractical alternatives"
"she looked forward to her initiation as an adult"
"the foundation of a new scientific society"
The divisions..in Protestant..circles, since the introduction of direct rule.