Questions about example sentences with, and the definition and usage of "Watchalong"

A: The spelling is different but all of those spellings work, the meaning refers to usually a stream where the streamer watches a show with its viewers since they’re “watching along” with the viewer. This is the most common use of the word nowadays

つまりね

配信は視聴者と配信人が一緒にテレビ番組を見ています
(アニメとか)

A: A watch-along is a program where you can watch a movie/show along with another person who’s going to watch it separately on their own device, but at the same time as you.