gaff

gaff
/gæf; ɡæf/ n
stick with an iron hook for pulling large fish out of the water 鱼叉（将鱼拉出水者）. gaff, v [Tn]
seize (fish) with a gaff 用鱼叉叉（鱼）.
gaff / gæf; ɡæf/ n (idm 习语) blow the gaff => blow1.

牛津英汉双解词典