(2) Other definitions applying to this Article and the sections in which they appear are:
"Accessions". Section 2-A-310(1).
"Construction mortgage". Section 2-A-309(1)(d).
"Encumbrance". Section 2-A-309(1)(e).
"Fixtures". Section 2-A-309(1)(a).
"Fixture filing". Section 2-A-309(1)(b).
"Purchase money lease". Section 2-A-309(1)(c).