American Heritage Dictionary
(10)
Century Dictionary
(11)
GNU Webster's 1913
(5)
WordNet
(5)
Elsewhere on the web
This Beautiful City (Vineyard Theatre), human fallibility has a way of mucking up even the loftiest scenery.— Village Voice - The most recent 10 stories
They've got some real goopers mucking up the works over there in the Republican party. dmac March 3rd, 2009 at 7: 16 pm— Firedoglake
On a less productive day, I do lots of mindless stuff (mowing, weed whacking, mucking, etc.) while trying to figure out what's not working in the story.— Midnight Moon Cafe

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