Akademik

muddy
adj. & v.
—adj. (muddier, muddiest)
1 like mud.
2 covered in or full of mud.
3 (of liquid) turbid.
4 mentally confused.
5 obscure.
6 (of light) dull.
7 (of colour) impure.
—v.tr. (-ies, -ied) make muddy.
Derivatives:
muddily adv. muddiness n.

Useful english dictionary. 2012.