CONCENTER, verb intransitive [Gr., a goad, a sharp point, a center; to prick or goad. The primary sense is a point.] To come to a point, or to meet in a common center; used of converging lines, or other things that meet in a point.

All these are like so many lines drawn from several objets, that in some way relate to him, and concenter in him.

CONCENTER, verb transitive To draw, or direct to a common center; to bring to a point; as two or more lines or other things.

The having a part less to animate, will serve to concenter the spirits, and make them more active in the rest.