Feed an Animal for Slaughter
This page is the CodyCross answer for the clue below from The 1950s, Group 1819, Puzzle 4 (Tuna Casserole).
Question is: Feed an Animal for Slaughter
and the answer is: FATTEN
Word Meaning:
FATTEN — (transitive) To cause (a person or animal) to be fat or fatter.
Definitions from Wiktionary.