Topic: Murfle

Murfle (n. Dragonese) That distinctly unintelligible noise made by 
people in the process of making up their minds, or at least attempting 
to do so.

Murfling (v. Dragonese) Talking to oneself incoherently, just loud enough 
to prove that you're not using real sentences, or words for that matter.  
Usually done in exasperation or confusion.

See Also: Overview.