stuttering >> ˈstʌtərɪŋ
Definition: [adjective] spoken with or characterized by a stutter.
Example: his slow stuttering speech
Definition: [adjective] progressing in a hesitant or irregular way.
Example: her film career got off to a stuttering start
Definition: [noun] the action or fact of speaking with a stutter.
Example: there is little support for the claim that stuttering is associated with anxiety