What is the meaning of moulding?

noun

• A decorative strip used for ornamentation or finishing.
  • synonyms: molding
• A decorative recessed or relieved surface on an edge.
  • synonyms: molding, border
• Sculpture produced by molding.
  • synonyms: mold, mould, molding, modeling, clay sculpture
• A preliminary sculpture in wax or clay from which a finished work can be copied.
  • synonyms: modeling, modelling, molding

verb

• Form in clay, wax, etc.
  • usage: "model a head with clay"
  • synonyms: model, mold, mould
• Form by pouring (e. G., wax or hot metal) into a cast or mold.
  • usage: "cast a bronze sculpture"
  • synonyms: cast, mold, mould
• Make something, usually for a specific function.
  • usage: "She molded the rice balls carefully"; "Form cylinders from the dough"; "shape a figure"; "Work the metal into a sword"
  • synonyms: shape, form, work, mold, mould, forge