Definitions of get up:

• verb:   get up and out of bed

  Example: "I get up at 7 A.M. every day"

• verb:   cause to rise
• verb:   put on special clothes to appear particularly appealing and attractive
• verb:   develop
• verb:   raise from a lower to a higher position
• verb:   rise to one's feet
• verb:   arrange by systematic planning and united effort
• verb:   study intensively, as before an exam