The term "sacrifice operation" refers to a specific type of action where someone harms or kills others, often while also putting themselves in danger or causing their own death. This is typically done using a bomb or explosive device. It is commonly associated with certain extreme acts, particularly in contexts of warfare or terrorism.
In summary, a "sacrifice operation" is a serious and often tragic act where someone harms others while also risking or taking their own life, usually with the use of explosives.