Tärrää
Tärrää is a Finnish word that can refer to several related concepts, primarily associated with a slight wobble, vibration, or unevenness. It often describes a movement or state that is not smooth or steady.
In a mechanical context, tärrää can denote a vibration or stuttering motion in a machine or engine.
The term can also be used more broadly to describe any instability or unsteadiness. A person might