Like hungry dogs who have sniffed their meat, the mob bursts in, trampling down the women who sought to bar the entrance with their bodies.
When a door or lid bursts open, it opens very suddenly and violently because someone pushes it or there is great pressure behind it. The door burst open and an angry young nurse appeared. = fly
If you say that something bursts onto the scene, you mean that it suddenly starts or becomes active, usually after developing quietly for some time. He burst onto the fashion scene in the early 1980s
A transient enhancement of the solar radio emmision, usually associated with an active region or flare
To exert force or pressure by which something is made suddenly to give way; to break through obstacles or limitations; hence, to appear suddenly and unexpectedly or unaccountably, or to depart in such manner; usually with some qualifying adverb or preposition, as forth, out, away, into, upon, through, etc