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 Gerhardt 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 Gerhardt. He stopped after the snake-like remains of the Master took possession of his body. (TV: Doctor Who, The Novel of the Film)

While attempting to deny having been asleep to Bliss, claimed the sound of snoring came from him resting his larynx. (AUDIO: The War Valeyard)

Clara Oswald once teased the Twelfth Doctor for snoring, saying he sounded like a Scottish bear, but the Doctor denied that he was snoring by saying he doesn't sleep. (COMIC: The Hyperion Empire)