conserve

/kɔ̃.sɛʁv/conserver
1.
nounfeminine

preserved food (in a can or jar); canned/jarred food

J'ai ouvert une conserve de tomates pour le dîner.

I opened a can of tomatoes for dinner.

2.
verbInd1stPresSing1,3

preserve; keep; store; maintain

Il conserve tous ses vieux messages sur son téléphone.

He keeps all his old messages on his phone.