Hand-to-hand combat is a lethal or non-lethal physical confrontation between two or more persons at very short range that does not involve the use of firearms or other distance weapons.
Combat or fight is a purposeful violent conflict meant to weaken, establish dominance over, or kill the opposition, or to drive the opposition away from a location where it is not wanted or needed.
A firearm is a portable gun - a barreled weapon that launches one or more projectiles, often driven by the action of an explosive force.
A weapon, arm, or armament is any device used with intent to inflict damage or harm to living beings, structures, or systems.
Navy Seal Team Hand To Hand Combat Training by special training
While the phrase "hand-to-hand" appears to refer to unarmed combat, the term is generic and may include use of striking weapons used at grappling distance such as knives, sticks, batons, or improvised weapons such as entrenching tools.
An entrenching tool, E-tool, or trenching tool is a collapsible spade used by military forces for a variety of military purposes.
An improvised weapon is an object that was not designed to be used as a weapon but can be put to that use.
A knife is a tool with a cutting edge or blade, hand-held or otherwise, with most having a handle.
Marine Corps Martial Arts Program: Hand-To-Hand Combat ... by AiirSource Military
While the term hand-to-hand combat originally referred principally to engagements by combatants on the battlefield, it can also refer to any personal physical engagement by two or more people, including law enforcement officers, civilians, and criminals.
A law enforcement officer or peace officer, in North American English, is a public-sector employee whose duties primarily involve the enforcement of laws.
In general, a civilian is "a person who is not a member of the military or of a police or firefighting force", as defined by Merriam Webster's Dictionary.
A combatant is a person who takes a direct part in the hostilities of an armed conflict.
Combat within close quarters is commonly termed close combat or close-quarters combat.
It may include lethal and non-lethal weapons and methods depending upon the restrictions imposed by civilian law, military rules of engagement, or ethical codes.
Civil law, civilian law, or Roman law is a legal system originating in Europe, intellectualized within the framework of late Roman law, and whose most prevalent feature is that its core principles are codified into a referable system which serves as the primary source of law.
Non-lethal weapons, also called less-lethal weapons, less-than-lethal weapons, non-deadly weapons, compliance weapons, or pain-inducing weapons are weapons intended to be less likely to kill a living target than conventional weapons such as knives and firearms.
Rules of engagement are rules or directives to military forces that define the circumstances, conditions, degree, and manner in which the use of force, or actions which might be construed as provocative, may be applied.
Close combat using firearms or other distance weapons by military combatants at the tactical level is modernly referred to as close quarter battle.
Military tactics are the science and art of organizing a military force, and the techniques for combining and using weapons and military units to engage and defeat an enemy in battle.
The United States Army uses the term combatives to describe various military fighting systems used in hand-to-hand combat training, systems which may incorporate eclectic techniques from several different martial arts and combat sports.
Martial arts are codified systems and traditions of combat practices, which are practiced for a variety of reasons: as self-defense, military and law enforcement applications, mental and spiritual development; as well as entertainment and the preservation of a nation's intangible cultural heritage.
The United States Army is the largest branch of the United States Armed Forces and performs land-based military operations.
A combat sport, or fighting sport, is a competitive contact sport with one-on-one combat.