There are multiple definitions - click on the translation that matches your context.

frafalle (krav/rettighet)

verb

partial

abandon

verb

Definitions of abandon

English

to leave a person forever

He abandoned his family.

English

to leave a place forever or to leave a person or thing behind and never come back to collect that person or thing

During the retreat the army had to abandon all surplus equipment.

English

to stop doing an action

The professor decided to abandon her lawsuit against the publisher.