嘴套

嘴套	zuǐ tào	muzzle (for a dog etc)
嘴	zuǐ	mouth / beak / nozzle / spout (of teapot etc) / CL:张,个
套	tào	to cover / to encase / cover / sheath / to overlap / to interleave / to model after / to copy / formula / harness / loop of rope / (fig.) to fish for / to obtain slyly / classifier for sets, collections / bend (of a river or mountain range, in place names) / tau (Greek letter Ττ)