A swindler, a gambler.
(quote-text)
{{quote-book|en|year=1985|author=Peter Carey|title=Illywhacker|publisher=Faber and Faber|year_published=2003|page=228
A gambling club.
A person who speaks fluently and glibly; a barker.
(RQ:London Martin Eden)
(quote-book)
A radio or television announcer.