Snoring

Snoring was a volume of breathing often associated with humans and other life forms during a period of sleep.

The Nightmare Man found Clyde Langer snoring. (TV: The Nightmare Man)

The Sixth Doctor snored whilst sleeping in his quarters at TransAllied, Inc. (AUDIO: Davros)

Paramedic Bruce snored after returning home in the early hours of New Year's Eve 1999 after tending to the Seventh Doctor, much to the annoyance of his wife Miranda. He stopped after the snake-like remains of the Master took possession of his body. (TV: Doctor Who)