Definitions of aside:

• noun:   a line spoken by an actor to the audience but not intended for others on the stage
• noun:   a message that departs from the main subject
• adverb:   in reserve; not for immediate use

  Example: "Started setting aside money to buy a car"

• adverb:   on or to one side

  Example: "Step aside"

• adverb:   out of the way (especially away from one's thoughts)

  Example: "Brush the objections aside"

• adverb:   placed or kept separate and distinct as for a purpose

  Example: "A day set aside for relaxing"

• adverb:   not taken into account or excluded from consideration

  Example: "All joking aside, I think you're crazy"

• adverb:   in a different direction

  Example: "Turn aside"