Activity is a broad term that can refer to many different things. It can refer to a TASK, which is a specific JOB or assignment that needs to be completed. It can also refer to LIFE, which is the experience of living and all the events that occur in it. Activity can also refer to RUSH, which is a feeling of urgency or excitement. HUSTLE is a similar concept, which is the act of working quickly and energetically. Activity can also refer to a JOB, which is a paid position that requires certain skills and responsibilities. PLAY is another form of activity, which is an enjoyable and recreational activity. HASTE is a related concept, which is the act of doing something quickly. GAME is another form of activity, which is a structured activity with rules and goals. ENERGY is a key component of activity, which is the capacity to do work or cause change. BUSINESS is a type of activity, which is an organization or enterprise that provides goods or services. OCCUPATION is a related concept, which is a person's regular employment. Finally, STIR is another form of activity, which is the act of mixing ingredients together.