to send someone away to someone or some place. Laura just packed all the kids off to summer camp.She packed off the kids to their camp.After a lot of planning and a few tears, she packed them all off.
to send something to someone or something. I will pack the books off to you immediately.She packed off the books to my home address.Harry found the books I wanted and packed them off.
Also, pack someone or something off . Send someone (or something) away unceremoniously, as in As soon as the children are packed off to bed, I'll call you back, or She told Anne she'd pack her things off as soon as she had a chance. [First half of 1700s]
To send someone away to some place, especially in a hurry or without his or her consent: The neighbors packed their children off to boarding school. When I went on vacation, I packed off the dogs to the kennel before leaving.