nasalizing

Our Southern accent, with its drawling of words and slurring of consonants, our Middle-Western accent, with its stressed articulation of "r's" and its nasalizing tendencies, are instances of this persistence.

Human Traits and their Social Significance Irwin Edman

Aside from the involuntary nasalizing of all voiced sounds in the speech of those that talk with a “nasal twang.

Chapter 3. The Sounds of Language 1921

This nasalizing makes them, in fact, distinct elements; and the primary sounds of the language may therefore be reckoned at fourteen.

The Iroquois Book of Rites Horatio Hale 1856

How rare to hear a speaker avoid the common slurving of ngs by nasalizing them!

VERBATIM: The Language Quarterly Vol XIV No 3 1988

N], (S) like French final _m_ or _n_, nasalizing the preceding vowel.

The Hindu-Arabic Numerals David Eugene Smith 1902