"I have trod your nameless jungles, dared your turbid rivers..."

-Adventure

tur·bid.

[ˈtərbəd]

ADJECTIVE

(of a liquid) cloudy, opaque, or thick with suspended matter:

synonyms: murky · opaque · cloudy · unclear · muddy · thick · milky · roily

antonyms: clear

•confused or obscure in meaning or effect:

ORIGIN

late Middle English (in the figurative sense): from Latin turbidus, from turba ‘a crowd, a disturbance.’