The meaning of HURDLE is a portable panel usually of wattled withes and stakes used especially for enclosing land or livestock.

The first three hurdles, which already exist in most countries, require the demonstration of efficacy, safety, and quality of the manufacturing process.

HURDLE meaning: 1 : one of a series of barriers to be jumped over in a race; 2 : a race in which runners must jump over hurdles usually used with a singular verb

any of a series of framelike barriers over which horses or runners must leap in a special race (the hurdles)

Today, the dominant step patterns are the 3-step for high hurdles, 7-step for low hurdles, and 15-step for intermediate hurdles. Hurdling is a highly specialized form of obstacle racing, and is part of the sport …

2. a problem or difficulty. There are several hurdles to be got over in this project. obstáculo

To do this is also to hurdle. There are physical hurdles, and then there are their figurative counterparts — those difficulties or hurdles that prevent you from progressing in your life.