1.talisman: an object (such as a ring or stone) that is believed to have magic powers and to cause good things to happen to the person who has it
2.dreg: sediment contained in a liquid or precipitated from it : lees — usually used in plural
3.umpire: a person who controls play and makes sure that players act according to the rules in a sports event (such as a baseball game or a cricket or tennis match)
4.hovel: a small, poorly built and often dirty house