The answer is Challenge.
Thus, challenge is a 9 letters <span>noun </span><span>to be called to take part in a contest.</span>
11) Lacquer
12) Spirit Stain
13) Varnish
14) Paint
15) Enamel
I hope this will help you. ^^
Answer:
Do you mean eight thousand, four hundred seventeen?
If so,
Form #1: 4,817
Form #2: 4.817 (on top of 817, you put a line to show that the number goes on forever.) →→→→→
I hope I have helped!
Explanation: