else

adjective
  1. Used to refer to a different or additional person or thing. adjective
    Would you like anything else?
    If no one else wants the last piece of cake, I'll take it.
  2. In addition; besides. adverb
    What else did you do over the weekend?
    She didn't say anything else about the incident.
  3. Otherwise; if not. conjunction
    Hurry up, else we'll be late.
    You must study hard, else you might fail the exam.