gulp/ g^lp /

1.vt.[+food] 
(also: gulp down) 狼吞虎咽地吞下

2.vt.[+drink] 
大口地饮

3.vi.
(from nerves,excitement) 哽住

4.noun [c] 
(of air) 一大口

5.noun
(of drink,food) 吞咽

to swallow sth in one gulp
将某物一口吞下
6.noun
(drink) 将某物一饮而尽