Repetitious speech accompanied by spasms of the muscles of the throat and diaphragm is termed as: 

A speech disorder is a condition that affects a person's ability to produce sounds that create words. It can impact articulation, fluency, voice, or resonance, making communication difficult. Key Points

• Stuttering is a speech disorder characterized by repetitious speech and is often accompanied by spasms of the throat and diaphragm muscles.
• It disrupts the natural flow of speech, causing prolongations, repetitions of sounds or syllables, and involuntary pauses.
• Stuttering typically emerges in childhood and can be influenced by neurological, genetic, and psychological factors.

Thus, Repetitious speech accompanied by spasms of the muscles of the throat and diaphragm is termed as Stuttering.

Hint

• Lisping involves difficulty pronouncing certain sounds, particularly “s” and “z”, often due to tongue placement issues.
• Slurring refers to unclear or indistinct speech, often caused by neurological conditions, intoxication, or muscle weakness.
• Cluttering is a speech disorder involving rapid, irregular speech with frequent omissions of sounds or syllables, making speech difficult to understand.