induction the act of bringing about something (especially at an early time); "the induction of an anesthetic state"
product introduction the introduction (usually by an advertising campaign) of a new product or product line
ushering in the introduction of something new; "it signalled the ushering in of a new era"
Verb
debut -
appear for the first time in public; "The new ballet that debuts next months at Covent Garden, is already sold out"
play engage in an activity as if it were a game rather than take it seriously; "They played games on their opponents"; "play the stock market"; "play with her feelings"; "toy with an idea"
debut -
make one's debut; "This young soprano debuts next month at the Metropolitan Opera"
perform carry out or perform an action; "John did the painting, the weeding, and he cleaned out the gutters"; "the skater executed a triple pirouette"; "she did a little dance"