The action of co-operating, i.e. of working together towards the same end, purpose, or effect; joint operation.

Combination in effecting any purpose or end, or in doing any work; co-operation of agents or causes.

The action of conspire, v.; plotting, conspiracy; concurrence, co-operation.

Concurrence, co-operation. In Theology = concomitance, n. 2.

Accord; agreement; concurrence. Obsolete.

= concurrence, n.

Accordance in operation or opinion; co-operation; consent; = concurrence, n. 3 4.

A false singular from concurrents, erroneous form of concurrence, n.: cf. accidence, n.1

Common action or participation; action in partnership. Obsolete.

Action in concert, acting together.

Joint action, cooperation; esp. (Theology) cooperation between human will and divine grace in the work of regeneration (cf. synergism, n. 1, synergist…

Concurrence in action or causation, co-operation; combined action. Obsolete.

Coadjuvant quality or action; co-operating assistance.

Action or activity in concert.

The action of working together, co-operation. Obsolete.

= synergy, n. (in various senses).

Any arrangement of two or more persons or things one behind the other, moving or working in combination.

United labour, co-operation; esp. in literary, artistic, or scientific work.