Become Less Watery; Coagulate
This page is the CodyCross answer for the clue below from Inside the Spaceship, Group 1181, Puzzle 2 (Deep Diving).
Question is: Become Less Watery; Coagulate
and the answer is: THICKEN
Word Meaning:
THICKEN — (transitive) To make thicker (in the sense of wider).
Definitions from Wiktionary.