Definition of packets:
(n) :
(networking) A small fragment of data as transmitted on some types of network, notably Ethernet networks (Wikipedia).
(n) :
(networking) A protocol data unit of the Internet Protocol.
(n) :
(networking) A message sent over a transport layer protocol.
(n) :
A small pack or package; a little bundle or parcel
(n) :
(nautical) Originally, a vessel employed by government to convey dispatches or mails; hence, a vessel employed in conveying dispatches, mails, passengers, and goods, and having fixed days of sailing; a mail boat. Packet boat, ship, vessel (Wikipedia).
(v) :
(transitive) To make up into a packet or bundle.