Preserving Food in Tins or Jars
This page is the CodyCross answer for the clue below from Greece, Group 674, Puzzle 2 (Santorini Caldera).
Question is: Preserving Food in Tins or Jars
and the answer is: CANNING
Word Meaning:
CANNING — (obsolete) present participle and gerund of can (“to be able to”)
Definitions from Wiktionary.