Cause to Change From Gas to Liquid

This page is the CodyCross answer for the clue below from The 70's, Group 324, Puzzle 1 (Bell Bottoms).

Question is: Cause to Change From Gas to Liquid

and the answer is: CONDENSE

Word Meaning:

CONDENSE — (transitive) To concentrate toward the essence by making more close, compact, or dense, thereby decreasing size or volume.

Definitions from Wiktionary.