Hi rossim - (popular word for convenience (3)), (store primarily (1)), 'securing' (money(1)), (one(1)) giving a cash handling company of the 80s whic you might have to confirm on Google
blimey@37 et al : 9a the whole can also be a drink (a sort of negroni-like cocktail) so I wondered if 'drink' was doing a bit of double duty, acting as the def and also as a subsidiary for the first word