To Freely Offer to Do Something for Another
This page is the CodyCross answer for the clue below from Top Secret, Group 2095, Puzzle 1 (Encrypted Files).
Question is: To Freely Offer to Do Something for Another
and the answer is: VOLUNTEER
Word Meaning:
VOLUNTEER — One who enters into, or offers themselves for, any service of their own free will, especially when done without pay.
Definitions from Wiktionary.