What is another word for lining?

Another word for lining depends on context, but synonyms include liner, inner layer, interlining, underlining, covering, facing, backing, membrane, and coating. In clothing, another word for lining is liner, inner lining, interlining, underlining, or facing. In construction, another word for pond lining is membrane, geomembrane, sheeting, barrier, or waterproof layer. In packaging, another word for bin lining is liner, bag, insert, or wrapper. In anatomy, another word for organ lining is membrane, mucosa, epithelium, or tissue layer. In general, synonyms for lining include covering, coating, layer, layering, and sheathing. For example, lining of jacket can be called inner layer, lining of chimney can be called flue liner, lining of stomach called gastric mucosa. So another word for lining could be liner for general inner layer, membrane for waterproof, or interlining for clothing, with choice depending on application, but core synonyms are liner, membrane, inner layer, and covering.