📒 a series of connected metal rings, used for pulling or fastening things; a length of chain used for a particular purpose
📒 a series of connected things or people
📒 a group of shops or hotels owned by the same company
📒 a thing that limits somebody’s freedom or ability to do something
📒 a situation in which a number of people selling and buying houses must each complete the sale of their house before buying from the next person
📒 a problem that prevents you from doing what you would like to do
📒 one of the stages in a process or a line of argument
📒 the point at which a system or an organization is most likely to fail