How many ways to describe quiet? This is one of the most original I have found, along with another describing the silent movement of mist itself and one conveying the lethal approach of an owl.
‘They then descended the staircase almost as noiselessly as a bright mist rolls down a hill.’
Source: Charlotte Bronte, Jane Eyre (London: Bounty Books, 2012 (1847)), p. 217
Photo credit: Alessio Lin at unsplash.com