In*ci"sion (?), n. [L. incisio:
cf. F. incision. See Incise.]
1. The act of incising, or cutting into a
substance. Milton.
2. That which is produced by incising; the
separation of the parts of any substance made by a cutting or pointed
instrument; a cut; a gash.
3. Separation or solution of viscid matter by
medicines. [Obs.]