S: (n) fabrication, manufacture, manufacturing (the act of making something (a product) from raw materials) "the synthesis and fabrication of single crystals"; "an improvement in the manufacture of explosives"; "manufacturing is vital to Great Britain"
W: (n) disassembly [Opposed to: assembly] (the act of taking something apart (as a piece of machinery)) "Russia and the United States discussed the dismantling of their nuclear weapons"