1. zap
Just before I was going to zap the monster, I awoke.
2. gnash
The boy gnashed his teeth and grasped his fists while he saw his mother had been insulted.
3. traipse
All of the soldiers traipsed to their camp after the hard battle.
4. engulf
The hungry wolf engulfed the rabbit quickly.
summary:
After the students had repotted the Mandrakes, they felt tired. Then the students of Gryffindor had to go to Mcgonagall's Transfiguration. Harry had almost forgotten how to turn a beetle into a button and Ron was worse then Harry, because his broken wand couldn't be controlled by him. Their making a mess let Professor not very happy.
