concurrir
Concurrir is a Spanish verb with several related senses. It can mean to occur or happen in conjunction with other events, to attend or participate in an activity, or to contribute or supply resources toward a common purpose. The term derives from Latin concurrere, literally “to run together,” from con- “together” and currere “to run.”
When referring to time or events, concurrir expresses coincidence or simultaneity, as in dos hechos que concurren
Concurrir is a regular -ir verb. Present indicative forms: concurro, concurres, concurre, concurrimos, concurrís, concurren. Pretérito