Function: noun
Date: 1813
1 : an automatic escape or relief valve (as for a steam boiler)
2 : an outlet for pent-up energy or emotion
3 : something that relieves the pressure of overcrowding
Function: noun
Date: 1813
1 : an automatic escape or relief valve (as for a steam boiler)
2 : an outlet for pent-up energy or emotion
3 : something that relieves the pressure of overcrowding
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012