gutturize

Etymology
From.

Verb

 * 1)  To make (a sound) in the throat; to gutturalize.
 * 2) * July 7, 1832,, Greek - dual, neuter plural, and verb singular - theta
 * How particularly fine the hard theta is in an English termination, as in that grand word — Death — for which the Germans gutturize a sound that puts you in mind of nothing but a loathsome toad.