The Difference Between Dev Sec Ops and Sec Dev Ops

Dev sec ops is usually people that started with security and then morphed into saying when the standards become block the business, but we need to integrate to dev ops. So I think it's just the origin of where you started your journey. Dev Ops is security. Makes sense. But now the big challenge becomes how does security come into that? And here dev sec ops comes into play. How do you take security practices and connect them to developers?