This is the 13404th most frequent Swedish word.
uppgivet
Resignedly; in a dejected or defeated manner.
In this context, 'uppgivet' is used to express a tone of despair or resignation indicating the mood of the speaker.
Han sa det uppgivet och ryckte på axlarna.
He said it despondently and shrugged his shoulders.
Here, 'uppgivet' describes the quality of the sound as one of being forlorn or expressing abandonment.
Ljudet uppgivet ekade i den tomma korridoren.
The sound wistfully echoed in the empty hallway.
In this example, 'uppgiven' (similar to 'uppgivet' but adjusted for noun agreement) conveys the character's sentiment of giving up or succumbing to the situation.