The term 'pageboys, for example' refers to a type of job that is often seen in formal settings such as weddings. Pageboys are typically young boys who are dressed in formal attire and act as attendants to the bride and groom. They may carry items such as rings, flowers, or other items related to the ceremony. The crossword solution for this term is DOS, which stands for 'door-to-door service'. This type of service is often provided by pageboys, who go from door to door delivering items or providing assistance to guests.