This is the 10175th most frequent Swedish word.
injektion
Injection.
In this sentence, 'injektion' is used in a medical context, referring to the administration of medicine via a needle.
Hon fick en injektion av läkaren för att bota infektionen.
She received an injection from the doctor to cure the infection.
Here, 'injektion' is used metaphorically to indicate the addition or infusion of resources, in this case, money, to stimulate progress.
Projektet behövde en injektion av nytt kapital för att fortsätta utvecklingen.
The project needed an injection of new capital to continue its development.
In this context, 'injektion' is again metaphorically used to mean an infusion or stimulus, referring to motivation or enthusiasm provided to a group.