RAID is an acronym for 'Rapid Action Insecticide Device' and is a type of insecticide spray used to kill pests such as ants, cockroaches, and other insects. It is typically used in households and commercial buildings to control infestations. Antipest spray is a specific type of RAID that is designed to be more effective against certain types of pests. It is often used in combination with other pest control methods to ensure complete eradication of the pests.