1. Raise or lift with a jack or similar device
   "jack up the car so you can change the tire";
   - jack
    
2. [informal] Increase dramatically, especially prices
   "The landlord jacked up the rent"
    
3. [informal] Stimulate or energize, especially with drugs or caffeine
   "He jacked himself up on energy drinks"

Derived forms: jacking up, jacks up, jacked up

Type of: bring up, elevate, get up, lift, raise