pack up verb 8pack-up noun 2forms 4 verb8 •To clear away and place into storage. •To prepare for shipping, as a gift.Pack up the crates. •To put into bags to prepare to move. •(informal) To break, to cease to function.The shop was driven by a hiccoughy old gas engine which sometimes packed up, to the great delight of all the juveniles. — 1944 •To move one’s residence.After 5 months in Madrid, I've decided it is time to pack up. •To give in; to give up; to leave in defeat.Our last batter just struck out. Time to pack it up, boys. •To put back together. •To fill a pipe with cannabis for smoking.Ralph, it's your turn to pack up the bowl.The bong is already packed up. pack-up noun2 •A bundle or shipment of goods. •(Wales) A packed lunch.Mums […] were often won over not so much by the healthy eating arguments as by a simple fact — in my experience, no parent has yet been born who loved making pack-ups. — 2011 formspacked up · packing up · packs up · pack-ups