What is the differences between loss and lost

Loss is a noun that refers to the act or an instance of losing something, or the state of being lost. It can also mean a disadvantage or defeat. For example, "The team suffered a significant loss in the championship game."

Lost is the past tense and past participle of the verb "to lose." It describes something that has been misplaced or is no longer possessed. For example, "I lost my keys yesterday," or "The lost dog was found."