Labialism

n. tendency to pronounce sounds through partly closed lips

(n.)
The quality of being labial; as, the labialism of an articulation; conversion into a labial, as of a sound which is different in another language.
  

LABIALISMO. TENDENZA A LABIALIZZARE I SUONI. PRONUNCIA LABIALE

Eng: labialism
Urdu: بولنے میں نُقص ہونا ۔ صِرَف ہونٹوں سے آواز نِکال کَر بولنے کی کوشِش کَرنا