muddy

Short definition from Wiktionary

Adjective

1. 1
   Covered or splashed with, or full of, mud (“wet soil”).
2. 2
   Of water or some other liquid: containing mud or (by extension) other sediment in suspension; cloudy, turbid.
3. 3
   Of or relating to mud; also, having the characteristics of mud, especially in colour or taste.
4. 4
   Soiled with feces.
5. 5
   Of an animal or plant: growing or living in mud.
6. 6
   Dirty, filthy.
7. 7
   Not clear.
8. 8
   Not clear: Of a colour: not bright: dirty, dull.
9. 9
   Not clear: Of an image: blurry or dim.
10. 10
    Not clear: Of light: cloudy, opaque.
11. 11
    Not clear: Of sound (especially during performance, recording, or playback): indistinct, muffled.
12. 12
    Not clear: Of speech, thinking, or writing: ambiguous or vague; or confused, incoherent, or mixed-up; also, poorly expressed.
13. 13
    Not clear: Of the air: not fresh; impure, polluted.
14. 14
    Originally, morally or religiously wrong; corrupt, sinful; now, morally or legally dubious; shady, sketchy.
15. 15
    Of a person or their facial expression: angry, sad, or sulky.
16. 16
    Slightly drunk; tipsy.

Verb

1. 1
   To cover or splash (someone or something) with mud.
2. 2
   To make (water or some other liquid) cloudy or turbid by stirring up mud or other sediment.
3. 3
   To confuse (a person or their thinking); to muddle.
4. 4
   To damage (a person or their reputation); to sully, to tarnish.
5. 5
   To make (a colour) dirty, dull, or muted.
6. 6
   To make (a matter, etc.) more complicated or unclear; to make a mess of (something).
7. 7
   To make (something) impure; to contaminate.
8. 8
   To cause or permit (someone or something) to become stuck in mud; to mire.
9. 9
   Sometimes followed by up: to become covered or splashed with mud; to become dirty or soiled.
10. 10
    Of water or some other liquid: to become cloudy or turbid.
11. 11
    To become contaminated or impure.

Noun

1. 1
   The edible mud crab or mangrove crab (Scylla serrata).