What it means

1. verb cause to be enthusiastic
   “Her playing brought down the house”
2. verb impose something unpleasant
   “The principal visited his rage on the students”
3. verb cause to come to the ground
   “the pilot managed to land the airplane safely”
4. verb cause the downfall of
   “The Czar was overthrown”
5. verb move something or somebody to a lower position
   “take down the vase from the shelf”
6. verb cut down on
   “reduce your daily fat intake”