adherence
US /ədˈhɪr.əns/
UK /ədˈhɪr.əns/

1.
the act of sticking to a plan, belief, or rule
:
•
Strict adherence to the rules is required.
•
Her adherence to her principles never wavered.
2.
the quality of sticking to a surface or substance
:
•
The paint showed good adherence to the wall.
•
The adhesive's adherence strength was impressive.