churgle

Verb

 * 1) To chuckle and gurgle at the same time
 * 2) To hum or rumble, as an engine
 * 1) To hum or rumble, as an engine
 * 1) To hum or rumble, as an engine
 * 1) To hum or rumble, as an engine
 * 1) To hum or rumble, as an engine