0 a real or artificial fir tree that is decorated and kept in the home at Christmas --
1 in football, a formation or system in which a team has four defenders, three midfielders who play directly in front of the defence, and two attacking midfielders who play in a forward position behind one centre forward --
2 an evergreen tree that is decorated during the Christmas season and placed where people can enjoy looking at it, either inside or outside a building --