I. ˈfiŋk noun
( -s )
Etymology: origin unknown
1. slang : informer , squealer
2. slang : strikebreaker
couple of minutes ago I saw a guy I recognized for a company fink — Alexander Saxton
II. intransitive verb
( -ed/-ing/-s )
1. slang : squeal , inform
you have to fink on somebody … to get a parole — Police Dragnet
2. slang : to act as a strikebreaker
he finked back in the 1934 and 1936 strikes — R.F.Mirvish
III. noun
( -s )
Etymology: Afrikaans vink, from Middle Dutch vinke — more at finch
Africa : finch
IV. noun
: one who is disapproved of or is held in contempt