Secret ballot
Defined in 1 dictionary — U.S. Code
United States Code
29 U.S.C. § 402 — for the purposes of this chapter
“Secret ballot” means the expression by ballot, voting machine, or otherwise, but in no event by proxy, of a choice with respect to any election or vote taken upon any matter, which is cast in such a manner that the person expressing such choice cannot be identified with the choice expressed.