CALLON

call on

Verb

  1. To visit (a person); to pay a call to.
    I really should call on my aunt more often.
  2. To select (a student).
    He sat there, baffled, hoping nobody would call on him.
  3. To request or ask something of (a person); to select for a task.
  4. To correct; to point out an error or untruth.
    The salesman persisted in quoting a rate higher than was listed, until we called him on it.


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