the world > space > relative position > arrangement or fact of being arranged > state of being gathered together > [adjective] > gathering, collecting, or coming together > gathered together > gathered or gathering to common centre (4)
Brought to a common point or centre; concentrated.
That tends to concentrate; characterized by concentration; concentrated.
Brought to or towards a common centre or focus; brought into a smaller space or volume; wholly directed towards one point or thing; intensified.