Safeguard, Conserve
This page is the CodyCross answer for the clue below from The 70's, Group 329, Puzzle 1 (Home Computer).
Question is: Safeguard, Conserve
and the answer is: PROTECT
Word Meaning:
PROTECT — (ambitransitive) To keep safe; to defend; to guard; to prevent harm coming to.
Definitions from Wiktionary.