still (EN)
adjective, adverb, noun, verb

adjective “still”

still, non-gradable
  1. lacking movement or sound
    The cat remained perfectly still as the mouse scurried across the floor.
  2. without bubbles or fizz
    She preferred her lemonade still, without any bubbles tickling her nose.

adverb “still”

still
  1. continuing until the present time
    Are you still working on that project?
  2. to an even greater degree
    She was fast, but he was faster, and their coach is fastest still.
  3. in spite of that
    He was running late, bet he still stopped to help the lost puppy.
  4. (extending a list) additionally
    Some people walk to work; others ride bikes; still others drive cars.

noun “still”

sg. still, pl. stills or uncountable
  1. a quiet time or situation
    In the still of the early morning, you could hear the dewdrops falling from the leaves.
  2. a photograph taken from a scene in a movie
    The director chose a haunting still from the movie to use for the promotional poster.
  3. an apparatus for distilling alcoholic or other substances
    The moonshiner checked the still to ensure it was properly condensing the alcohol vapor into liquid.

verb “still”

still; he stills; past stilled, part. stilled; ger. stilling
  1. to make or become quiet or calm
    She sang a lullaby to still the crying baby.