Collocations may shift depending on the setting or circumstance. Collocations' meaning and use might shift depending on the surrounding text. The phrase "heavy traffic" may mean either a big number of vehicles on a city street or a large number of people waiting in a certain area, depending on the setting. Similarly, "fast food" may mean both a specific kind of restaurant that provides meals quickly and cheaply and harmful cuisine that should be avoided when discussing health and well-being. Therefore, to correctly analyze the meaning and use of a collocation, it is essential to comprehend the context in which it is employed.