Hi, welcome folks, here you find the answers for the 821 level of Words of Wonders Guru, Have fun :D
The big top
Slammer
Explosive noise
Salary earned while working
Respond to something
Part of an act
Track events
Film
Twelve or thirteen for a baker
Frame for closing an entrance
Economize
Villainy
Starter of chicken
Owed
Make an offer in auction
Do something as a favor