An item that has been unintentionally dropped and is no longer in the possessor's possession, often leading to its loss until it is found or returned.

Something that has fallen and is left behind, typically referring to personal belongings that someone may forget in a public space.

Objects that have been misplaced due to inattention, representing belongings that an individual did not notice had been lost.

Property that has been abandoned as a result of carelessness, which may include valuables or everyday items left in various locations.