(bound form) a type of plant like bitter fleabane; when dry, its stem breaks and it is blown about by the wind, often called 飞蓬 fēi​péng

door; gate; gateway; doorway; opening

(bound form) bamboo or wicker material used to make fences or gates, often implying a humble household; same as 筚 bì

(bound form) a single-leaf door; an entrance or opening to a house