Function: noun
Date: 1627
1 : something that has lost its force or authority without being formally abolished
2 : a letter that is undeliverable and unreturnable by the post office
Function: noun
Date: 1627
1 : something that has lost its force or authority without being formally abolished
2 : a letter that is undeliverable and unreturnable by the post office
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012