Focus on the pronunciation of compress
English definition of “compress”
/kəmˈpres/ verb [T]
› IT to make computer information take up less space in memory or on a disk, by using a special program: Mega sites such as YouTube compress data to accommodate huge numbers of videos. → Compare decompress → See also zip compression /kəmˈpreʃən/ noun [U] › Video formats like VCD and DVD both use MPEG data compression to store the picture and sound information.