(intransitive) To become firm, so as to resist volatilization; to cease to move or be fluid; to congeal; to become hard and malleable, to be a metallic material. pin - attach or fasten with pins or as though with pins; "pin the needle into the shirt". "pin the blame within https://fix-dessert-chocolate-ing92579.suomiblog.com/what-does-fix-chocolate-price-mean-53504140