racheter

[ʀaʃte]
1.
verbe transitif
1) (récupérer un objet vendu) to buy [something] back
2) (acheter encore)
je vais racheter du vin — I'll buy some more wine
3) (pour renouveler)
mes draps sont usés, il faut que j'en rachète — my sheets are worn out, I'll have to buy new ones
4) (acheter) to buy out [société, usine]; to buy up [ensemble d'actions]
5) [pécheur] to atone for [faute] (par by); [qualité] to make up for [défaut]
6) [examinateur] to mark up [candidat, copie]
2.
se racheter verbe pronominal to redeem oneself (par through)