We don't have synonyms for red ensign yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are redesign and red ensigns.
°A plan for making changes to the structure and functions of an artifact, building or system so as to better serve the purpose of the original design, or to serve purposes different from those set forth in the original design.
°To lay out or plan a new version of something previously laid out or planned.
°A plan for making changes to the structure and functions of an artifact, building or system so as to better serve the purpose of the original design, or to serve purposes different from those set forth in the original design.
°To lay out or plan a new version of something previously laid out or planned.