Is Murky a Real Word?

adjective, murk·i·er, murk·i·est. dark, gloomy, and cheerless. obscure or thick with mist, haze, etc., as the air.

Is Murky more or murky?

Comparative form of murky: more murky.

What does the word murky mean as it is used in paragraph 2?

1. dark or gloomy. 2. heavy and obscure with smoke, mist, etc.