Tap

According to one account, baths could be filled using one or two taps by one or two Autons. (NOTVALID: UNIT Initiation Test)

Behind the scenes

 * What any viewer will recognise as a tap is visible on Moira's bathtub in the TV story The Pilot. However, the term itself is only known to have been used within the Doctor Who universe in the game UNIT Initiation Test, not considered a valid source on this Wiki.