noun
adhesion
ad-HEE-zhun/ədˈhiːʒn/
The process or state of sticking firmly to something.
The tape's adhesion to the glass holds the dried leaf in place.

Etymology
The pieces express the act or state of “sticking to.” Although early English use included attachment in faith, adhesion became the usual term for physical sticking.
In context
it's called dry adhesion but here's the thing when tarantulas walk on glass they leave behind these little Gooby Footprints
More examples
- Dust can weaken the adhesion between the layers.
- The coating maintains its adhesion even after repeated washing.
- These tests compare the adhesion of several glues.
Forms
adhesion · adhesions
adhesive noun — A substance that makes surfaces stick together.
Similar words
- attachment
- Broader; includes fastening with screws, clips, or other devices.
- cohesion
- Concerns parts holding together within a substance or group.