present participle of call up

A visit by a medical professional, especially a physician, to examine a patient in his or her home. / A visit by a repair person or other customer service worker to a customer's home.

plural of telephone call

The practice of making unsolicited telephone calls or house calls to potential clients, voters or other groups in order to drum up custom or investigate intentions

present participle of call off

plural of call stack

A call between more than two people; teleconference.

plural of call up

A small printed card which identifies the bearer, traditionally presented for introduction when making a social visit to a home or when attending a formal social event or business meeting.

Alternative spelling of cold calling