Turn a Fatty Mixture Into Soap
This page is the CodyCross answer for the clue below from Making a Documentary, Group 1511, Puzzle 5 (Setting and Location).
Question is: Turn a Fatty Mixture Into Soap
and the answer is: SAPONIFY
Word Meaning:
SAPONIFY — (transitive) To convert (a fat or oil) into soap.
Definitions from Wiktionary.