(n.) The quality or state of being slovenly.

bevue blunder bobble boggle bonehead play boner boo-boo botch bungle bungling clumsy performance error etourderie flub fluff foozle fumble gaucherie haphazardness hash loose ends mess messiness miscue mistake muff off day sad work slapdash slip slipshoddiness slipshodness sloppiness slovenliness slovenly performance slovenry sluttishness stumble trip untidiness