intervenes

1. get involved, so as to alter or hinder an action, or through force or threat of forceExamples: "Why did the U.S. not intervene earlier in WW II?"Synonyms: interfere, interpose, intervene, step in

2. be placed or located between other things or extend between spaces and eventsExamples: "This interludes intervenes between the two movements"; "Eight days intervened"Synonyms: intervene

3. occur between other event or between certain points of timeExamples: "the war intervened between the birth of her two children"Synonyms: intervene