1. Cooling a substance down in temperature.
2. The suden act of shivering due to temperature change or fever.
3. The act of riding into battle on horseback.
1. I am chilling the beers in the fridge.
2. I caught a chill when I walked outside, it's cold out.
3. "What did you do this weekend?"
"Oh, I was just chilling."
"How did it go?"
"We were victorious!"