Distention

n. stretching, extension, swelling, expanding

Dis·ten·tion or dis·ten·sion n. The act of distending or the state of being distended. distention, n a state of dilation. [more]Distention - Community and Resources

Noun
1. the state of being stretched beyond normal dimensions
(synonym) dilatation, distension
(hypernym) physiological state, physiological condition
(hyponym) tympanites
2. the act of expanding by pressure from within
(synonym) distension
(hypernym) expansion, enlargement
(derivation) distend

(n.)
The act of distending; the act of stretching in breadth or in all directions; the state of being Distended; as, the distention of the lungs.
  

(n.)
Breadth; extent or space occupied by the thing distended.
  

n.
تناؤ, فراخي, پھيلاؤ, بستار, چوڑاؤ, چوڑان, بساط