noun
association
uh-soh-see-AY-shun/əˌsəʊsiˈeɪʃn/
A connection between people or things.
The interlocking loops symbolize an association between the two groups.

Etymology
Association first named coming together for a common purpose. The idea of joining also extended to mental connections, allowing the word to describe links between ideas as well as people.
In context
The second action you may want to take is limited association. It could well be that you are spending too much time in a certain area of your life with a certain group of people.
More examples
- Researchers found an association between regular exercise and better sleep.
- That song has a strong association with my childhood.
- The company denied any association with the misleading advertisement.
Forms
association · associations
associate verb — To connect one person or thing with another.
Similar words
- connection
- Is broader and can be physical, personal, or conceptual.
- organization
- Specifically names a structured group rather than any relationship.