stonewall UK /ˈstəʊnwɔːl/US /ˈstoʊnwɔl/noun 3verb 2adjective 1forms 4 noun3 •An obstruction.Our conversation took place in a sort of no-man's land of irregular French. M. Crèspy's patois and Midi twang battled for meaning against my stonewall classroom phrases. — 1985 •A refusal to cooperate. •(historical) An alcoholic drink popular in colonial America, consisting of apple cider (or sometimes applejack) mixed with rum (or sometimes gin or whisky). verb2 •To obstruct. •To refuse to answer or cooperate, especially in supplying information.At the press conference, the Prime Minister appeared to be stonewalling when asked about tax increases. adjective1 •(UK) Certain, definite.Fortune favoured the fortunate when Martin Atkinson ignored a stonewall penalty. — 2007 formsstonewalled · stonewalling · stonewalls · Stonewalls