jeeped

Example:The car purred as it started up.

Definition:Made a soft, low, satisfied sound; typically used to describe the sound of an engine or a purring cat.

Example:The engine muttered loudly after the car was restarted.

Definition:Made a low, indistinct, continuous sound, especially as a result of internal combustion in an engine.

Example:The buzzed of the car engine could be heard from the next building.

Definition:To make or cause to make a continuous, low-pitched humming sound, often associated with the operation of motors or engines.