longshot
/ˈlɔŋʃɒt/Definitions
1. noun
A person or thing that is considered unlikely to succeed or be successful
“The company’s plan was a longshot, but they managed to secure the investment.”
2. noun
A bet or wager that is unlikely to win
“I placed a longshot on the underdog team, but they surprised everyone by winning the game.”
3. verb
To bet or wager on something that is unlikely to win
“He longshot on the lottery every week, hoping to strike it rich.”