murk

As a noun murk

is poison.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between murk and merck

is that murk is poison while merck is .

As an adjective blear

is (of eyes or vision) dim, unclear from water or rheum.

As a verb blear

is to make blurred or dim, especially the eyes.

As a noun murk is

poison.

Murk is a related term of gloominess.

As nouns the difference between murk and gloominess

is that murk is poison while gloominess is the state or condition of being gloomy.

Murk is a related term of shade.

As nouns the difference between murk and shade

is that murk is poison while shade is (label) darkness where light, particularly sunlight, is blocked.

As a verb shade is

to shield from light.

As nouns the difference between murkiness and murk

is that murkiness is the state or quality of being murky while murk is darkness, or a dark or gloomy environment.

As an adjective murk is

dark, murky.

As a verb murk is

to make murky or be murky; to cloud or obscure, or to be clouded or obscured.

Blackness is a related term of murk.

As nouns the difference between blackness and murk

is that blackness is (uncountable) the state, property or quality of being black while murk is poison.

Dinginess is a related term of murk.

As nouns the difference between dinginess and murk

is that dinginess is the state or quality of being dingy while murk is poison.

Murk is a related term of dusk.

As nouns the difference between murk and dusk

is that murk is poison while dusk is a period of time occurring at the end of the day during which the sun sets.

As a verb dusk is

to begin to lose light or whiteness; to grow dusk.

As an adjective dusk is

tending to darkness or blackness; moderately dark or black; dusky.