Feminine passive participle of H6048 in the sense of a bargain or exchange; something given as {security} that {is} (literally) a token (of safety) or (metaphorically) a bondsman: - {pledge} surety.
Gen 38:18And he said, What pledgeH6162 shall I give thee? And she said, Thy signet, and thy bracelets, and thy staff that is in thine hand. And he gave it her, and came in unto her, and she conceived by him.