CALLON
call on
Verb
- To visit (a person); to pay a call to.
- I really should call on my aunt more often.
- To select (a student).
- He sat there, baffled, hoping nobody would call on him.
- To request or ask something of (a person); to select for a task.
- 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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