Humus is not just soil, it is a community of living things. Organic matter is a breeding ground for many types of microbes, including bacteria and fungi which break down plant material, and for other microorganisms that help plants roots absorb necessary nutrients.
I agree with your analysis, but I disagree that cagers refers to an entire class of persons, all motor vehicle drivers. To me, and maybe I am not using the right definition, a cager is an @sshole motor vehicle driver.
gangÂ·ster. n. 1. A member of an organized group of criminals; a racketeer. 2. A member of a gang of delinquents. gangâ²sterÂ·dom n. gangâ²sterÂ·ism n.(ËÉ¡aeÅstÉrÉªzÉm). ËÉ¡Ã¦ÅstÉrÉªzÉmangÂ·ster. n. 1. A member of an organized group of criminals; a racketeer. 2. A member of a gang of delinquents. gangâ²sterÂ·dom n. gangâ²sterÂ·ism n.