участие в конкурсах(1) Brit. informal the practice of entering competitions, especially those promoting consumer products 2) the action of playing a musical accompaniment, especially in jazz or blues 3) the process of making composite images, especially electronically ■ Derivatives: comper noun comping (sense 1). NODE Alexander Demidov)
предлагать(бесплатно Taras); обеспечивать(бесплатно • His meals and drinks at the hotel were often comped – Еду и напитки в отеле он часто получал бесплатноTaras)