In soccer, the abbreviation “DM” usually means Defensive Midfielder. The defensive midfielder(DM) on a team is positioned at the back of the midfield players and just in front of the defense. You'll find out all the things you have to know about forwards in my manual to soccer ahead roles, https://holdengknop.howeweb.com/39477854/a-secret-weapon-for-what-is-cf-in-football