Downhill

adv. toward the bottom of a hill, downward; toward a worse or inferior state

adj. downward; descending

The downhill is an alpine skiing discipline. The rules for the downhill were originally developed by Sir Arnold Lunn for the 1921 British National Ski Championships."Downhill skiing" is also commonly a term synonymous with "alpine skiing" to denote the sport and recreational activity of alpine skiing in general.More generally, the term may be used in any sport involving the speedy descent of a hillside. Examples include snowboarding, mountain biking, different skateboarding variants, such as street luge and longboarding, freebording and mountain boarding and even municycling.
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Noun
1. the downward slope of a hill
(hypernym) descent, declivity, fall, decline, declination, declension, downslope
2. a ski race down a trail
(hypernym) ski race, skiing race
Adjective
1. sloping down rather steeply
(synonym) declivitous, downward-sloping
(similar) descending(a)
Adverb
1. toward a lower or inferior state; "your performance has been going downhill for a long time now"
2. toward the bottom of a hill; "running downhill, he gained a lot of speed"

(n.)
Declivity; descent; slope.
  

(adv.)
Towards the bottom of a hill; as, water runs downhill.
  

(a.)
Declivous; descending; sloping.
  

n.
ڈھال, اتار, نشيب, اترائي, ڈھلان