till

noun [C]

/tɪl/ mainly UK (US usually register)

Definition

› the drawer in a cash register (= a machine which records sales in a shop, and in which money is kept) or the cash register itself: Next time you have the till open, could you give me some change? I think these items have been rung up wrongly on the till.Parts of shops, shop fittings and retail activities

(Definition of till noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)