bet, wager
Nous devrions peu à peu songer à notre pari, non ?
We should gradually start thinking about our bet, shouldn't we?
— Funny Games (1997)
I lost that bet.
Je ne suis pas joueur, mais je prendrais ce pari.
I'm not a gambler, but I'd take that bet.
Tom a perdu son pari.
Tom lost his bet.