overdraught


o·ver·draft

O0180500 (ō′vər-drăft′)n.1. a. The act of overdrawing a bank account.b. Abbr. OD or o/d The amount overdrawn.c. The maximum amount of credit extended to a customer.2. also o·ver·draught (-drăft′)a. A current of air made to pass over the ignited fuel in a furnace.b. A series of flues in a brick kiln designed to force air down from the top.c. The air so forced.

overdraught

(ˈəʊvəˌdrɑːft) na current of air passed above a fire, as in a furnace