Pay a call to means to VISIT someone, usually for a social purpose. It is an old-fashioned phrase that is still used today, although it is not as common as it once was. The crossword solutions for the term PAY A CALL TO are SEE, VISIT, and DROP IN. These all mean to go to someone's place, either for a short or long period of time. Visiting someone can be done for a variety of reasons, such as to catch up with them, to ask for help, or to simply spend time together.