1
A sudden, dramatic and important discovery or development.
2
To produce something, especially when pressured or challenged.
3
A reversal or check in progress.
4
A preliminary version of a device.
5
To test something new or different to see whether it is suitable or pleasing.
6
To meet or find someone or something by chance.
7
Disadvantages or problems.
8
An electrical impulse in the brain. (Informally)A sudden clever idea.
9
A person who is among the first to explore or settle a new country or area.
10
To cease making an effort; admit defeat.
