confluence
1. [ noun ] a flowing together (as of rivers)
Synonyms: merging conflux
Related terms: blend
2. [ noun ] a place where things merge or flow together (especially rivers)
Synonyms: junction meeting
Examples:

"Pittsburgh is located at the confluence of the Allegheny and Monongahela rivers"

Related terms: topographic_point geographic_point interchange intersection T-junction traffic_circle railway_junction river
3. [ noun ] a coming together of people
Synonyms: concourse
Related terms: merging
Similar spelling:   confluent
  conflux
  conflate