The crossword solution for the term 'Tide or Cheer' is DETERGENT, which is a nine-letter word. DETERGENT is a type of cleaning agent that is used to remove dirt and stains from surfaces. It is usually made up of surfactants, which are molecules that have both hydrophobic and hydrophilic properties. Detergents are commonly used in laundry and dishwashing, as well as for industrial and commercial cleaning. Tide and Cheer are two popular brands of DETERGENT.