Wiktionary
n. A downdraft. vb. (context transitive English) To draw downward or down.
Usage examples of "downdraw".
The modern Encyclopedia Britannia divulges two more methods of making glass tubing (the downdraw and Vello processes), the workings of the 1926 "ribbon machine" (which makes 30 light bulb shells per second), and the basics of blow-and-blow bottle making on the "Individual Section" machine.
Heledd made her appearance cloaked and ready, serene and demure of countenance, but with Canon Meirion keeping close on one side of her, with tight lips and downdrawn brows, and Canon Morgant on the other, equally tightlipped but with brows arched into uncompromising severity, and sharp eyes dwelling alternately on father and daughter, and with no very assured approval of either.