muddy
verb
dirty with mud
Synonymsmuddy upcause to become muddy
“These data would have muddied the prediction”
make turbid
“muddy the water”
adjective
(of soil) soft and watery
“the ground was boggy under foot”
“a marshy coastline”
dirty and messy; covered with mud or muck
“muddy boots”
“a mucky stable”
Synonymsmucky(of color) discolored by impurities; not bright and clear is often used in combination
“dirty”
“a dirty (or dingy) white”
(of liquids) clouded as with sediment
“a cloudy liquid”
“muddy coffee”
Source: WordNet 3.1, Princeton University