dà kǒu
big mouthful (of food, drink, smoke etc)
open mouth
gulping
gobbling
gaping
dā kòu
a buckle or fastener for clothing that does not use a button and buttonhole (e.g. the buckle on metal wristwatches)
dǎ kǒu
(of CDs, videos etc) surplus (or "cut-out") stock from Western countries, sometimes marked with a notch in the disc or its case, sold cheaply in China (beginning in the 1990s), as well as Eastern Europe etc