counterproject

/ˈkaʊntərˌprɒdʒɛkt/
noun
  1. A project or plan proposed in opposition to another project, often to block or replace it.
    • The environmental group submitted a counterproject that would preserve the wetland while still allowing some development.
    • When the board proposed a new office tower, the neighborhood association developed a counterproject for affordable housing.
    • The city council's plan to build a parking lot was met with a counterproject to create a park instead.
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