Blanket encumbrance defined.

Nev. Rev. Stat. § 119.020

in effect

Blanket encumbrance means a deed of trust, mortgage, judgment, including an option or contract to sell or a trust agreement, affecting a subdivision or affecting more than one lot offered within a subdivision, except that such term does not include any lien or other encumbrance arising as the result of the imposition of any tax assessment by any public authority.