This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Something that does not achieve the intended goal.

n. an act that does not achieve its intended goal

"Our current era of nonachievement, of course, isn't limited to our inability to build and repair physical things."

deed    human action    human activity    act   

mistake    failure    error    neglect    carelessness   

nonaccomplishment