(synonym) regulator (hypernym) control, controller (hyponym) timer (derivation) regulate, regularize, regularise, order, govern
A wreath is an assortment of flowers, leaves, fruits, twigs or various materials that is constructed to resemble a ring. In English-speaking countries, wreaths are used typically as household ornaments, mainly as an Advent and Christmas decoration. They are also used in ceremonial events in many cultures around the globe. Wreaths have much history and symbolism associated with them. They are usually made from evergreens and symbolize strength, as evergreens last even throughout the harshest wint
  Candles   Set on the branches of the wreath are four candles: three purple candles and one pink candle. In the center of the wreath sits a white candle. As a whole, these candles represent the coming of the light of Christ into the world.n the second Sunday of Advent, the second purple candle is lit. This candle typically represents love. Some traditions call this the Bethlehem candle, symbolizing Christ's manger.   On the third Sunday of Advent the pink, or rose-colored candle is lit.