Pled vs Pued - What's the difference?

pled | pued |

As an initialism pled

is polymer light emitting diode.

(pue).

* pleaded (UK)

(head)

(North America, Scotland) (plead)

* 2007, October 28^th: James@War], [http://www.youtube.com/watch?v=ZOkF0McZKIw Blame Halo 3 – Spoof of Akon Sorry, Blame It On Me , 0:29–0:40

I’m sorry for the way that I’ve behaved
Over the last 27 days
I’m sorry for the times you asked and pled
But I never heard a word you said.

* (l) ----

(head)

(pue)

* (l)

To make a low whistling sound; to chirp, as birds.

(Halliwell)

* (w, The Countess of Pembroke's Arcadia)

The birds likewise with chirps and puing could / Cackling and chattering that of Jove beseech.