confluence (n.)

• accompaniment
• accordance
• affluence
• agglomeration
• agglutination
• aggregation
• agreement
• alliance
• approach
• articulation
• assemblage
• assembly
• association
• asymptote
• bond
• bottleneck
• canvass
• census
• clustering
• coaction
• coincidence
• collaboration
• collection
• colligation
• collocation
• collusion
• combination
• communication
• comparison
• concatenation
• concentration
• concert
• concomitance
• concordance
• concourse
• concurrence
• conflux
• congeries
• conglomeration
• congregation
• congress
• conjugation
• conjunction
• connection
• conspiracy
• convergence
• converging
• cooperation
• copulation
• correspondence
• coupling
• course
• crosscurrent
• crossing
• current
• downpour
• drift
• driftage
• flow
• flowing
• fluency
• flux
• focalization
• focus
• funnel
• gathering
• gush
• hookup
• hub
• inflow
• ingathering
• intercommunication
• intercourse
• inventory
• joinder
• joining
• jointure
• junction
• juxtaposition
• liaison
• linkage
• linking
• marriage
• meeting
• merger
• merging
• millrace
• mobilization
• muster
• onrush
• outflow
• pairing
• parasitism
• race
• radius
• rodeo
• roundup
• run
• rush
• set
• simultaneity
• spate
• splice
• stream
• surge
• survey
• symbiosis
• synchronism
• synergy
• tangent
• tide
• tie
• tie-in
• tie-up
• trend
• undercurrent
• undertow
• unification
• union