Definition of "Muddy" :

verb: make turbid

"Muddy the water."

verb: cause to become muddy

verb: dirty with mud

adjective: dirty and messy; covered with mud or muck

"Muddy boots."

adjective: (of liquids) clouded as with sediment

"Muddy coffee."

adjective: (of color) discolored by impurities; not bright and clear

"Muddy colors."

adjective: (of soil) soft and watery

"Muddy barnyard."