Tell verb – To give an oral or written account of in some detail. Come out with and tell are semantically related. You can use "Come out with" instead a verb "Tell". Nearby Words: telling, teller
He kept it secret for a while (and honestly, if you saw him on screen, you probably wouldn't be able to tell), but reached rock bottom after the suicide of Robin Williams, and at that point decided to come out with it.
Since most American comics are now published with collected editions in mind, they tend to come out with five-or-six issue storylines that are usually connected to each other to tell a larger Myth Arc, but are just as easily read as their own self-contained stories.