Function: transitive verb
Date: 1830
1 : to bring about by persistent effort < drum up some business>
2 : INVENT , ORIGINATE < drum up a new method>
Function: transitive verb
Date: 1830
1 : to bring about by persistent effort < drum up some business>
2 : INVENT , ORIGINATE < drum up a new method>
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012