1. (v. i.) To be placed in a center; to be central.

2. (v. i.) To be collected to a point; to be concentrated; to rest on, or gather about, as a center.

3. (v. t.) To place or fix in the center or on a central point.

4. (v. t.) To collect to a point; to concentrate.

5. (v. t.) To form a recess or indentation for the reception of a center.

6. (n. & v.) See Center.