1. in a volley;
выстрелить ~ом fire a volley;
2. : выпить что-л. ~ drink* smth. at a gulp;
сказать все ~ blurt out everything, rattle off
нареч. 1) at one draught, in one volley
2) разг. without stopping, without pausing for breath; at one sitting, in one stretch; in one gulp