Speech defect (4)
'speech defect' is the definition.
(I know that stammer is a type of speech defect)
This is all the clue.
(Other definitions for stammer that I've seen before include "Speak with difficulty" , "Talk incoherently" , "Involuntary speech mannerism" , "Psychological speech problem" , "delivery problem" .)
'speech defect' is the definition.
(I know that lisp is a type of speech defect)
This is all the clue.
(Other definitions for lisp that I've seen before include "Be unable to pronounce S" , "Non-standard pronunciation" , "Speak with defective sibilants" , "Thpeak like thith" , "Slip into speech defect" .)