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An obstacle (also called a barrier, impediment, or stumbling block) is an object, thing, action or situation that causes an obstruction. [1] A obstacle blocks or hinders our way forward. Different types of obstacles include physical, economic , biopsychosocial , cultural, political, technological and military.
Ganapati (गणपति; gaṇapati), a synonym for Ganesha, is a compound composed of gaṇa, meaning "group", and pati, meaning "ruler" or "lord". [20] Though the earliest mention of the word Ganapati is found in hymn 2.23.1 of the 2nd-millennium BCE Rigveda , it is uncertain that the Vedic term referred specifically to Ganesha.
The cheval de frise (plural: chevaux de frise [ʃə.vo də fʁiz], "Frisian horses") was a defensive obstacle, existing in a number of forms, principally as a static anti-cavalry obstacle but also quickly movable to close breaches. The term was also applied to underwater constructions used to prevent the passage of ships or other vessels on rivers.
Abatis: a defensive obstacle consisting of an obstacle formed (in the modern era) of the branches of trees laid in a row. Banquette, or fire step; Barbed wire; Bartizan: a cylindrical turret or sentry post projecting beyond the parapet of a fort or castle; Bastion
Obstacles such as railway level crossings may have several warning signs beforehand, while bridge ramparts typically have reflective signs placed directly on them on either side. These signs can be specific to the shape requirements of the obstacle, for example, bridge rampart signs are often tall and skinny so as not to intrude into the lane.
The use of synonyms, a necessity in keyword searching, is difficult to master, especially for students with limited English vocabulary (F. Jacobson, 1988). In 2012, The Rosetta Foundation declared April 19 the international "No Language Barrier Day". The idea behind the day is to raise international awareness about the fact that it is not ...
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Many types of obstacles are found in competitive horse jumping sports such as show jumping, hunter classes, and the cross-country phase of eventing.The size and type of obstacles vary depending on the course designer and the expected difficulty level of a particular competition.