1break·out 
/ˈbreɪkˌaʊt/ noun
plural break·outs /ˈbreɪkˌaʊt/ noun [count] : an escape from a prison, jail, etc. — used especially to describe an escape by a group of prisoners ▪ Police report that three people were killed during an attempted breakout (from the prison). ▪ a prison breakout — see also break out at 1break
