judder /judˈər/

1. A strong vibration in an aircraft or other mechanical apparatus
2. An intense, jerking motion
3. In singing, a vibratory effect produced by alternations of greater or less intensity of sound

To shake or vibrate

juddˈery adjective

• issuances
• issuant
• issue
• issued
• issueless
• issuer
• issuers
• issues
• issuing
• issuing house
• issuing houses
• -ist
• I stand corrected
• ISTC
• isthmian
• Isthmian Games
• isthmus
• isthmuses
• Istiophorus
• istle
• istles
• it
• IT
• It.
• i.t.a.