Budu

Budu is an anchovy sauce and one of the best known fermented seafood products in Kelantan and Terengganu in Malaysia, the Natuna Islands (where it is called pedek or pedok), South Sumatra, Bangka Island and Western Kalimantan in Indonesia (where it is called rusip), and Southern Thailand. It is mentioned in A Grammar and Dictionary of the Malay language, With a Preliminary Dissertation, Volume 2, By John Crawfurd, published in 1852.

Source: Wikipedia