noun
dew
DOO/duː/
Moisture that condenses into small drops on cool surfaces.
Dew beads on the cool window and the grass at dawn.

Etymology
Old English deaw already named dew. The modern sense preserves this concrete meaning: moisture deposited from the atmosphere by condensation, especially during the night.
In context
get a lot of dew forming on the grass and then that fungus just like if you had a piece of rotten fruit growing on your counter grows in that Dew and on the grass