1. The execution of a program that preempts the use of the processing system
   - foregrounding

Type of: priority processing

• grub out
• Grub Street
• grub up
• grubber
• grubbily
• grubbiness
• grubby
• grubstake
• grudge
• grudging
• grudgingly
• gruel
• grueling
• gruelingly
• gruelling
• gruellingly
• gruesome
• gruesomely
• gruesomeness
• gruff
• gruffly
• gruffness
• grugru
• grugru nut
• grugru palm