The Abzorbaloff melted into a puddle. (TV: Love & Monsters)
The sentient oil took the form of a puddle. (TV: The Pilot)
Following the Abzorbaloff's death, the Tenth Doctor came to believe that he had "unpuddled" himself, only to learn that what appeared to be the Abzorbaloff was actually his father. (WC: The Genuine Article)
