[{"Bold_text": "preposition", "List Items": ["at or toward the rear of:Look behind the house.", "not keeping up with, later than; after:behind schedule.", "in the state of making less progress than:We can't afford to fall behind our competitors.", "on the farther side of; beyond:behind the mountain.", "originating, supporting, or promoting:Who's behind this program?", "hidden or unrevealed by:Malice lay behind her smile.", "at the controls of:behind the wheel of a car."]}, {"Bold_text": "adverb", "List Items": ["at or toward the rear; rearward:to lag behind.", "in a place, state, or stage already passed.", "in arrears; behindhand :to be behind in one's rent.", "slow, as a watch or clock:more than 20 minutes behind.", "as a cause or often latent feature of:Behind their harassment lay the traditional fear of foreigners.", "in a situation that exists afterward:The victim left behind a large family.", "Archaic.in reserve; to come:Greater support is yet behind."]}, {"Bold_text": "adjective", "List Items": ["following:the man behind."]}, {"Bold_text": "noun", "List Items": ["Informal.the buttocks."]}]