wield · verb T /wiːld/
wield
C2 to hold a weapon or tool and look as if you are going to use it
Dictionary example:
They were confronted by a man wielding a knife.
Learner example:
To start with, its special effects are superb, transporting the spectator into a new world of fascinating creatures, who wield mighty weapons to get citizens free from slavery and injustice. (Certificate of Proficiency in English; C2; Spanish)
wield influence/power, etc.
C2 to have a lot of influence or power over other people
Dictionary example:
People in his position wield a lot of power over our lives.
Learner example:
Fortunately, my parents do not wield authority over me and my siblings like dictators. (Certificate of Proficiency in English; C2; German)