Cede, ceed, cess, cease

1. A lineup of people or things waiting for their turn to take over.
3. The tiny "brain" inside a computer or phone that makes it work.
4. To stop doing something completely.
5. Somewhere that is impossible to reach or get into, like a locked room.
7. To move forward or keep going with what you are doing.
8. Your whole family history and the story of where your relatives came from.
11. A line of people or vehicles moving forward together in a parade or march.
12. To move back or fade away, like waves pulling back from the beach.
13. Following a set of step-by-step rules to get something done.
14. A special building with a huge telescope used for looking at stars and planets.
15. Extra things you add to an outfit or a machine, like a cool hat or a phone case.
17. To admit that you lost a game, or to agree that someone else is right.
19. Something that must happen a certain way, or is absolutely needed.

2. Trying to do something but not winning or getting the result you wanted.
6. Doing things in a specific order, one after another.
9. Something annoying that keeps going on and on without ever stopping, like a barking dog.
10. Happening one right after the other without a break.
16. Saving and protecting nature, water, or animals from being hurt or wasted.
18. A family member from a long, long time ago, like your great-great-grandparents.
20. Someone who is competing and has a good chance of winning the prize.