green‧wash /ˈɡriːnwɒʃ $ -wɒːʃ, -wɑːʃ/ noun [uncountable]
when a company hides the true effects of its products or actions on the environment, by making it seem as though the company is very concerned about the environment
—greenwash verb [transitive]

[TahlilGaran] Dictionary of Contemporary English ▲