Lowering of Heat in Air; Causes Condensation, Rain

This page is the CodyCross answer for the clue below from Street Fair, Group 1320, Puzzle 5 (Comfortable Shoes).

Question is: Lowering of Heat in Air; Causes Condensation, Rain

and the answer is: COOLING

Word Meaning:

COOLING — That cools.

Definitions from Wiktionary.