'cool down' definitions:

Definition of 'cool down'

From: WordNet
verb
Make cool or cooler; "Chill the food" [syn: cool, chill, cool down] [ant: heat, heat up]
verb
Lose intensity; "His enthusiasm cooled considerably" [syn: cool, cool off, cool down]
verb
Loose heat; "The air cooled considerably after the thunderstorm" [syn: cool, chill, cool down] [ant: heat, heat up, hot up]