tampering
US /ˈtæm.pɚ.ɪŋ/
UK /ˈtæm.pɚ.ɪŋ/

1.
knoeien, manipulatie, sabotage
the act of interfering with something in order to cause damage or make unauthorized alterations
:
•
There was evidence of tampering with the lock.
Er was bewijs van knoeien met het slot.
•
The company warned against any tampering with their products.
Het bedrijf waarschuwde tegen elke manipulatie van hun producten.