n.
Function: transitive verb
Date: 1936
1 : to enclose in a duct
2 : to convey (as a gas) through a duct also : to propagate (as radio waves) through a duct
n.
Function: transitive verb
Date: 1936
1 : to enclose in a duct
2 : to convey (as a gas) through a duct also : to propagate (as radio waves) through a duct
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012