Hey guys! So I'm going to start doing a contest in which the first person to comment the correct answer on a riddle will get a dedication on the next riddle and a follow from me. This is the first riddle that is offering a dedication. You MAY NOT use the internet to help you. Best of luck to you!

Answer to #100: The fifth person was in a coffin

As a whole, I am both safe and secure. Behead me, and I become a place of meeting. Behead me again, and I am the partner of ready. Restore me, and I become the domain of beasts. What am I? [Slide for answer]