palatalize

/P AE1 L AH0 T AH0 L AY0 Z/
verb
  1. 1

    To pronounce a sound with the tongue against the palate of the mouth when that sound normally would not be so pronounced.

    โ€œMost English speakers palatalize the letter t in the word "nature".โ€

  2. 2

    (unaccusative, of a sound) To be pronounced with the tongue against the palate.

Synonyms

Source: https://en.wiktionary.org/wiki/palatalize