stutter

verb
1
to have difficulty speaking because you cannot stop yourself from repeating the first sound of some words several times
لکنت داشتن, لکنت زبان گرفتن, لکنت پیدا کردن
synonym stammer
2
to move or start with difficulty, making short sharp noises or movements
به سختی حرکت کردن, گیر کردن در حرکت, سخت شروع کردن
The car stuttered along in first gear.
noun
1
a speech problem in which a person finds it difficult to say the first sound of a word and repeats it several times
لکنت زبان, لکنت, بند زبان