It was a very hot summer morning but inside the Pyramid it was quite cool. Tom and his classmates had just walked into the Pyramid and were very surprised to see what it was like. They went to the Queen's Room. They saw a passage .At the end of it there was a small room. They were told that they couldn't go into that room, because it was newly found. Tom looked towards the passage. Two of his friends Jason and Peter saw him and said "Don't get into trouble, Tom!", As soon as nobody was looking, Tom went up the dark passage, opened the door and walked in. Suddenly the door closed behind him. The room was very dark, but luckily Tom had brought a torch with him. When he turned it on, he saw two white faces in front of him."Oh, no!" f he cried and ran to the door. He quickly opened it and went down the passage to the Queen's Room as fast as he could. As soon as Tom disappeared, Jason and Peter took the pieces of white cloth off their faces and walked slowly down the passage. They couldn't stop laughing. 4iThat will teach him a lesson," said Jason. The word "disappeared" most possibly means  _  .
found the secret couldn't be seen cried loudly closed the door