The Heads of House converged on her; there was a great bang and a puff of purple smoke, which cleared to reveal Susan sobbing, reunited with her leg but looking horrified.
Large groups of girls tended to converge underneath the mistletoe bunches every time Harry went past, which caused blockages in the corridors; fortunat e ly, however, Harry’s frequent nighttime wanderings had given him an unusually good knowledge of the castle’s secret passageways, so that he was often, without too much difficulty, to naviga t e mistletoe-free routes between classes.
There are no more uses of "converge" in the book.
Show samples from other sources
The lines converge at this point
Social forces converged to bring the Fascists back to power