murky
AdjectiveWordNet 3.0
Webster's Dictionary (GCIDE)
Murky \Murk"y\, a. [Compar. Murkier; superl. Murkiest.] [OE. mirke, merke, AS. myrce, mirce; akin to Icel. myrkr, Dan. & Sw. m["o]rk.]
1.Dark; gloomy. "The murkiest den." --Shak. [1913 Webster]
A murky deep lowering o'er our heads.— Addison.[1913 Webster]
2.Obscured by haze or mist; clouded; turbid; as, poor visibility in the murky water. [PJC]