romprait

/ʁɔ̃pʁɛ/rompre
1.
verbConditional3rdPresentSing3

end a romantic relationship (break up with someone)

terminate (a contract, agreement)

break; snap (physically)

break (silence, fast)

S'il découvrait la vérité, il romprait immédiatement avec elle.

If he found out the truth, he would break up with her immediately.