a meeting with a person or thing, especially a casual, unexpected, or brief meeting: Our running into each other was merely a chance encounter.
6.
a meeting of persons or groups that are in conflict or opposition; combat; battle: Another such encounter and we may lose the war.
7.
Psychology. a meeting of two or more people, as the members of an encounter group or a number of married couples (marriage encounter), conducted to promote direct emotional confrontations among the participants, especially as a form of therapy (encounter therapy).
Origin: 1250–1300; Middle English encountren < Anglo-French enco(u)ntrer;Old French < Vulgar Latin *incontrāre, equivalent to in-in-1 + -contrāre, derivative of contrā against; see counter3
c.1300, "meeting of adversaries," from O.Fr. encountrer "confront," from encontre (prep. and adv.) "against, counter to," from L.L. incontra "in front of," from L. in- "in" + contra "against." Weakened sense of "casually meet" first recorded in English early 16c. Related: Encountered; encountering.