aventure

/avɑ̃.tyʁ/
1.
nounfeminine

adventure

an exciting, unusual, or risky experience

On est partis en sac à dos pour une vraie aventure en Asie.

We left with backpacks for a real adventure in Asia.

2.
nounfeminine

fling

a short romantic or sexual affair (often casual)

Il a eu une petite aventure pendant ses vacances, mais rien de sérieux.

He had a little fling during his vacation, but nothing serious.