What's the difference between i.e. and e.g.?
1620s, from Latin turbidus "muddy, full of confusion," from turbare "to confuse, bewilder," from turba "turmoil, crowd," probably from Greek tyrbe "turmoil."
turbid tur·bid (tûr'bĭd)
Having sediment or foreign particles stirred up or suspended; muddy; cloudy.