Verb cool down has 3 senses
  1. cool, chill, cool down - make cool or cooler; "Chill the food"
    --1 is one way to change, alter, modify
    Sample sentence:
    They cool down the water
  2. cool, cool off, cool down - lose intensity; "His enthusiasm cooled considerably"
    --2 is one way to change
    Sample sentence:
    Something ----s
  3. cool, chill, cool down - loose heat; "The air cooled considerably after the thunderstorm"
    --3 is one way to change state, turn
    Sample sentence:
    The water cool downs
,
TOP