Kernels Puffed Up by Heat
This page is the CodyCross answer for the clue below from Department Store, Group 502, Puzzle 1 (Escalators).
Question is: Kernels Puffed Up by Heat
and the answer is: POPCORN
Word Meaning:
POPCORN — (chiefly uncountable) A snack food made from corn or maize kernels popped by dry heating.
Definitions from Wiktionary.