What's the difference between pashaw and pshaw?

Pashaw

---

Definition:

• (n.) See Pasha.

Example Sentences:

Pshaw

---

Definition:

• (interj.) Pish! pooch! -- an exclamation used as an expression of contempt, disdain, dislike, etc.
• (v. i.) To express disgust or contemptuous disapprobation, as by the exclamation " Pshaw!"

Example Sentences:

• (1) I may, in my dumb sauntering stoicism, have mentioned the words "pshaw" or "phooey".