Clearing the neighbourhood
Clearing the neighbourhood is the systematic search of an urban area to locate and remove hostile forces, weapons, or other threats.
Urban warfare: Armed conflict conducted in towns and cities, where buildings, civilians, and infrastructure shape military operations. Neighbourhood clearance is a tactical activity within the broader conditions of urban combat.
Urban terrain: The physical features of built-up areas that affect movement, observation, and military activity. Streets, buildings, and restricted sightlines define how a neighbourhood can be searched.
Search and seizure: The legal process by which authorities inspect persons or places and take evidence or prohibited items. Police searches may pursue weapons or evidence, but operate under legal search requirements.
Area denial: Actions intended to prevent an adversary from using a specified area or route. Area denial restricts access; neighbourhood clearance searches an area to find and remove threats.
Room clearing: A tactical procedure for entering and searching an enclosed room for people or threats. Searching individual rooms is one component of clearing a neighbourhood.
Improvised explosive device: A device assembled from nonstandard materials to cause injury, death, or damage. Hidden explosive devices are a major hazard in searched buildings and streets.
Counterinsurgency: Political and military efforts to defeat an insurgency and address the conditions sustaining it. Neighbourhood searches can support counterinsurgency, though they are only one part of it.
Cordon and search: An operation that isolates an area before searching it for people, weapons, or information. A cordon-and-search adds an isolation phase that is not inherent in neighbourhood clearance.
Building clearing: The systematic search of a building for people, weapons, or other threats. Buildings are the principal structures that must be searched within an urban area.
Booby trap: A concealed device designed to injure or kill when a person performs an expected action. Doors, objects, and routes may be deliberately rigged to harm searchers.