The term "un-designing" refers to reversing or undoing the process of designing. Synonyms for this word include "deconstructing," "unraveling," "undoing," "dismantling," "disassembling," "demolishing," "dissolving," "breaking down," and "reversing." Each of these words implies the idea of taking something apart or undoing it in a systematic manner. Un-designing can be done for a variety of reasons such as correcting errors in the design, changing the design to fit new requirements, or simply to improve upon an existing design. Whatever the reason may be, having a rich arsenal of synonyms for "un-designing" can help one communicate their ideas more effectively.