Terms Used In Maine Revised Statutes Title 11 Sec. 8-1209

• Lien: A claim against real or personal property in satisfaction of a debt.
• Security: except as otherwise provided in section 8?1103, means an obligation of an issuer or a share, participation or other interest in an issuer or in property or an enterprise of an issuer:
  (i) That is represented by a security certificate in bearer or registered form or the transfer of which may be registered upon books maintained for that purpose by or on behalf of the issuer;
  (ii) That is one of a class or series or by its terms is divisible into a class or series of shares, participations, interests or obligations; and
  (iii) That:

  (A) Is, or is of a type, dealt in or traded on securities exchanges or securities markets; or

  (B) Is a medium for investment and by its terms expressly provides that it is a security governed by this Article. See Maine Revised Statutes Title 11 Sec. 8-1102
• Security certificate: means a certificate representing a security. See Maine Revised Statutes Title 11 Sec. 8-1102