chilling

To lower the temperature of something; to cool

“Chill before serving.”

To become cold

“In the wind he chilled quickly.”

To harden a metal surface by sudden cooling

To become hard by rapid cooling

To relax, lie back

“Chill, man, we've got a whole week to do it; no sense in getting worked up.”

To "hang", hang out; to spend time with another person or group. Also chill out.

“Hey, we should chill this weekend.”

To smoke marijuana

“On Friday night do you wanna chill?”

To discourage, depress

“Censorship chills public discourse.”

The act by which something is chilled.

Becoming cold.

Causing cold.

Causing mild fear.

“It was a chilling story, but the children enjoyed it.”