will admit, will confess
Mettez-lui une claque, il avouera tout !
Give him a slap, and he'll confess everything!
— Andhadhun (2018)
Et tu crois qu'il l'avouera ?
And do you think he'll admit it?
— Des hommes d'honneur (1992)
Il avouera avant ce soir.
He will confess before this evening.
Il m'avouera.
He will admit it to me.
— Bouge pas, meurs, ressuscite (1990)