WordNet sense 1 (a decorative strip used for ornamentation or finishing):

moulding

WordNet sense 2 (a decorative recessed or relieved surface on an edge):

border

WordNet sense 3 (sculpture produced by molding):

modeling, mold, mould, clay sculpture

WordNet sense 4 (a preliminary sculpture in wax or clay from which a finished work can be copied):

modelling

WordNet sense 5 (the act of creating something by casting it in a mold):

casting