A curtain holder is a device used to hang curtains. It typically consists of a ROD, RAIL, tieback, and TIE. The ROD is a three-letter word, the RAIL is a four-letter word, the tieback is a seven-letter word, and the TIE is a three-letter word. The ROD is usually made of metal or wood and is used to hang the curtain from the wall or ceiling. The RAIL is usually made of metal or plastic and is used to hold the curtain in place. The tieback is a loop of fabric or rope that is used to hold the curtain back when it is not in use. The TIE is a piece of fabric or rope that is used to secure the tieback in place.