a. To put into a receptacle for transporting or storing: pack one's belongings.
b. To fill up with items: pack one's trunk.
To process and put into containers in order to preserve, transport, or sell: packed the fruit in jars.
a. To bring together (persons or things) closely; crowd together: managed to pack 300 students into the lecture hall.
b. To fill up tight; cram.
Medicine
a. To wrap (a patient) in a pack.
b. To insert a pack into a body cavity or wound.
To wrap tightly for protection or to prevent leakage: pack a valve stem.
To press together; compact firmly: packed the clay and straw into bricks.
Informal To carry, deliver, or have available for action: a thug who packed a pistol; a fighter who packs a hard punch.
To send unceremoniously: The parents packed both children off to bed.
To constitute (a voting panel) by appointment, selection, or arrangement in such a way that it is favorable to one's purposes or point of view; rig: “In 1937 Roosevelt threatened to pack the court”(New Republic).
verb, intransitive
To place one's belongings in boxes or luggage for transporting or storing.
To be susceptible of compact storage: Dishes pack more easily than glasses.