• dim, dirty, faint, foggy, hazy, misty, muddy, nebulous, steamy, turbid, woolly
• mountain wreathed with mist
• to act, to be at work, to be in action, to be in blast, to function, to go, went, gone, to operate, to pan, to play, to run, ran, run, to work
• action, agency, function, functioning, gear, movement, play, pursuit, reach, run, working
• to exert oneself, to slog, to slug, to strain, to struggle, to toil
• to flounce, to grapple, to plod away, to plod one's way
• malignant, rancorous, vindictive
• collaborator, contributor, contributory, instrumental
• to become operative, to come into action