An obstacle (also called a barrier, impediment, or stumbling block) is an object, thing, action or situation that causes an obstruction. Different types...

"Obstacle 1" is a song by American rock band Interpol. It was released as the second single from their debut studio album, Turn on the Bright Lights, on...

An obstacle course is a series of challenging physical obstacles an individual, team or animal must navigate, usually while being timed. Obstacle courses...

Obstacles to troop movement represent either natural, human habitat originated, constructed, concealed obstacles, or obstructive impediments to movement...

Obstacle course racing (OCR) is a sport in which a competitor, traveling on foot, must overcome various physical challenges in the form of obstacles. Races...

The obstacle problem is a classic motivating example in the mathematical study of variational inequalities and free boundary problems. The problem is to...

Obstacle avoidance, in robotics, is a critical aspect of autonomous navigation and control systems. It is the capability of a robot or an autonomous system/machine...

The Obstacle Is the Way: The Timeless Art of Turning Trials into Triumph is the third book by author Ryan Holiday. It was published in 2014. It is a book...

Various obstacles are found in competitive sports involving horse jumping. These include show jumping, hunter, and the cross-country phase of the equestrian...

Obstacle swimming is a sport in which competitors swim through a water course that includes obstacles that impede their path between the starting and...

anti-personnel obstacle breaching system (APOBS) is an explosive line charge system that allows safe breaching through complex antipersonnel obstacles, particularly...

The obstacle-free zone (OFZ) is a 3D volume of airspace below 150 feet (46 m), above the established airport elevation which protects for the transition...

In the military science of fortification, wire obstacles are defensive obstacles made from barbed wire, barbed tape or concertina wire. They are designed...

Anti-tank obstacles include, but are not limited to: The Czech hedgehog, dragon's teeth and cointet-element are the most famous types of World War II...

The men's 200 metre obstacle event was an obstacle swimming event in the 1900 Summer Olympics held in Paris. It was held on 11 August and 12 August 1900...

pentathlon from its events, but has been reinstated with a changed format where obstacle racing replaces the equestrian event. The governing body, Union Internationale...

In robotics and motion planning, a velocity obstacle, commonly abbreviated VO, is the set of all velocities of a robot that will result in a collision...

A trade restriction is an artificial restriction on the trade of goods and/or services between two or more countries. It is the byproduct of protectionism...

on the four-obstacle course with the winners earning the last spot in the semifinals.   Denotes obstacles created by fans for the Obstacle Design Challenge...

World Obstacle, institutional name Fédération Internationale de Sports d’Obstacles (FISO), is the international governing body for obstacle sports and...

pilot, is the device mounted at the front of a locomotive to deflect obstacles on the track that might otherwise damage or derail it or the train. In...

Billboard Independent Albums chart, peaking at number five. The songs "PDA", "Obstacle 1" and the double a-side single "Say Hello to the Angels" / "NYC" were...

Gerle Creek, is the original entrance to the trail and starts with an obstacle known as Devil's Postpile (not to be confused with Devils Postpile National...

The steeplechase is an obstacle race in athletics which derives its name from the steeplechase in horse racing. The foremost version of the event is the...

Obstacle race competitions at the 2023 SEA Games were held at the Chroy Changvar Convention Centre from 3 May to 6 May 2023 and the game featured 4 events...

into a five event competition. The five events are: shooting, obstacle running, obstacle swimming, throwing, and cross country running. The sport is governed...

The Digital Obstacle File (DOF) describes all known obstacles of interest to aviation users in the United States, with limited coverage of the Pacific...

Logistics is the part of supply chain management that deals with the efficient forward and reverse flow of goods, services, and related information from...

Taguig, Metro Manila, Philippines. Originally established as a multi-level obstacle course racing, the facility was expanded to include a FIBA-grade indoor...

Obstacle Clearance Altitude, or MOCA, is the lowest published altitude in effect between fixes on VOR airways or route segments that meets obstacle (like...