Add Flour to Make a Sauce Less Thin
This page is the CodyCross answer for the clue below from Train Travel, Group 711, Puzzle 2 (Take Pictures).
Question is: Add Flour to Make a Sauce Less Thin
and the answer is: THICKEN
Word Meaning:
THICKEN — (transitive) To make thicker (in the sense of wider).
Definitions from Wiktionary.