An act or acts of incompetence or ineptitude.(noun)
Present participle of bungle.(verb)
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Use "bungling" in a sentence
"To assume simple bureaucratic bungling is simply simple-minded."
"She was gambling and I hate to use the word bungling but the case was bungled from the beginning, as we all know."
"And once you understand this - that a parallel, privatized state has been built for the elites with public money -- it makes Bush's so-called bungling look a lot more sinister."