caption
noun
a title or explanation for a picture or illustration, as in a magazine, newspaper, or book.
Used to describe an ongoing action or continuous state that will be taking place in the future.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Xbox says it will be captioning the video in 30 languages, but they may not all be available during the livestream.
From The Verge ● Aug. 24, 2021