domino – n. a small flat rectangular block made of wood or plastic that has one or more dots on one side and that is used in playing games
dot – n. a small round mark
tile – n. a small, flat piece that is used in some board games
match – v. to have the same appearance, color, etc.
chain reaction – n. a series of events in which each event causes the next one : a series of events caused by one single event
domino effect – n. a circular curving line that goes around a central point while getting closer to or farther away from it
domino effect – expression. an effect produced when one event sets off a series of similar events
spiral – n. a circular curving line that goes around a central point while getting closer to or farther away from it
stack – n. a usually neat pile : a group of things that are put one on top of the other
block – n. a solid piece of material (such as rock or wood) that has flat sides and is usually square or rectangular in shape
platform – n. a flat surface that is raised higher than the floor or ground
layer – n. a covering piece of material or a part that lies over or under another
tower – n. a tall, narrow building or structure that may stand apart from or be attached to another building or structure