Add Yeast to Bread So It Will Rise
This page is the CodyCross answer for the clue below from Space Exploration, Group 920, Puzzle 1 (Hydrogen and Helium).
Question is: Add Yeast to Bread So It Will Rise
and the answer is: LEAVEN
Word Meaning:
LEAVEN — Any agent used to make dough rise or to have a similar effect on baked goods.
Definitions from Wiktionary.