debut
noun
a first public appearance on a stage, on television, etc.
Used to describe an action that began in the past, has continued continuously, and is still in progress.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Until now, the studio giant has been debuting films simultaneously in theaters and on Disney+ — for an additional “premier access” fee — during the COVID-19 crisis.
From Los Angeles Times ● Aug. 17, 2021