Sop refers to anything dipped in liquid food and intended to be eaten.
Other definition:
Sop is a kind of soup featured in Khmer cuisine. Sop is based on a stock that has been simmering for a while.
Other definition:
Sop is a generic Khmer term for "Soup". It is also called Sumlar
Other definition:
Sop is the Indonesian word for "Soup"