What is to happen on, to meet with; to fall or light upon. "I have happened on some other accounts." Graunt. -- To happen in, to make a casual call. [Colloq.] called?

happen — To happen on, to meet with; to fall or light upon. "I have happened on some other accounts." Graunt. -- To happen in, to make a casual call. [Colloq.]. (Webster's 1913.)

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