To gain entry to memory in order to read or write data.
— Computer ScienceThe act of reading data from or writing data to memory.
— Computer ScienceThe ability to view data or navigate to or within a physical or virtual computer environment.
— Computer ScienceIn counterintelligence and intelligence use, a. a way or means of approach to identify a target; or b. exploitable proximity to or ability to approach an individual, facility, or information that enables target to carry out the intended mission.
— USA Army