concur

v. agree; harmonize; coincide; collaborate

Concur is a provider of software solutions that automate employee spend management based in Redmond, Washington, U.S.A.
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Verb
1. be in accord; be in agreement; "We agreed on the terms of the settlement"; "I can't agree with you!"; "I hold with those who say life is sacred"; "Both philosophers concord on this point"
(synonym) agree, hold, concord
(hyponym) settle
(verb-group) agree
(derivation) concurrence
2. happen simultaneously; "The two events coincided"
(synonym) coincide
(hypernym) happen, hap, go on, pass off, occur, pass, fall out, come about, take place
(derivation) concurrence, coincidence, conjunction, co-occurrence

(v. i.)
To unite or agree (in action or opinion); to join; to act jointly; to agree; to coincide; to correspond.
  

(v. i.)
To run together; to meet.
  

(v. i.)
To meet in the same point; to combine or conjoin; to contribute or help toward a common object or effect.
  

(v. i.)
To assent; to consent.
  

["CONCUR, A Language for Continuous Concurrent Processes", R.M. Salter et al, Comp Langs 5(3):163-189 (1981)].