(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
Lei (pronounced Lay) is a garland or wreath. More loosely defined, a lei is any series of objects strung together with the intent to be worn. The most popular concept of a lei in Hawaiian culture is a wreath of flowers presented upon arriving or leaving as a symbol of affection. This concept was popularized through tourism between the Hawaiian Islands and the continental United States in the 19th and 20th centuries.