gaff 
/ˈgæf/ noun
plural gaffs /ˈgæf/ noun [count] 1 : a spear or hook used for lifting heavy fish 2 : a pole that supports the top of a sail on some sailboats 3 Brit slang : someone's home
▪ Why not come round to my gaff for a few drinks?
▪ Why not come round to my gaff for a few drinks?
blow the gaff
Brit slang : to reveal a secret especially in a public way — usually + on ▪ The report blows the gaff on a series of illegal actions by the government.
