Source : Webster's Revised Unabridged Dictionary (1913)

Regrant \Re*grant"\ (r?*gr?nt"), v. t.
   To grant back; to grant again or anew. --Ayliffe.

Regrant \Re*grant"\, n.
   1. The act of granting back to a former proprietor.

   2. A renewed of a grant; as, the regrant of a monopoly.