/bʌŋ ||; bʌŋ/noun [C] a round piece of wood or rubber that is used for closing the hole in some types of container (a barrel)or(a jar) （桶口或瓶口的）塞子
bung²
/bʌŋ ||; bʌŋ/verb [T] (Brit 英) (informal 非正式) to put or throw sth somewhere in a rough or careless way 乱扔；乱丢: We bunged the suitcases into the car and drove away.我们把手提箱扔进车里，然后开车离去。