Rum

 was a type of spirit.

The First Doctor, Ben Jackson and Polly Wright encountered rum smugglers in 17th century Cornwall. (TV: The Smugglers)

Polly drank run and coke at the Regent Hotel bar. (PROSE: Dying in the Sun)

Agnes Havisham carried a copy of Little Dorrit, which had been hollowed out to store a bottle of rum. (PROSE: Risk Assessment)