Social __ Number, Ssn; Nine-Digit Code for Workers
This page is the CodyCross answer for the clue below from The Netherlands, Group 2118, Puzzle 4 (Wadden Sea Tides).
Question is: Social __ Number, Ssn; Nine-Digit Code for Workers
and the answer is: SECURITY
Word Meaning:
SECURITY — (uncountable) The condition of not being threatened, especially physically, psychologically, emotionally, or financially.
Definitions from Wiktionary.