Transfer Generally: Mortgage or Pledge

(a)Every transfer of an interest in property, made only as a security for the performance of another act, is to be deemed a mortgage, [except when in the case of personal property it is accompanied by actual change of possession, in which case it is deemed a pledge.]

(b)Every transfer of conveyance of any interest in real property by deed of trust or otherwise, with right reserved to repurchase, executed and delivered to secure the performance of another act, is to be deemed a mortgage.