The Collaborative International Dictionary of English v.0.48:

Package \Pack"age\ (p[a^]k"[asl]j; 48), n.
   1. Act or process of packing.
      [1913 Webster]

   2. A bundle made up for transportation; a packet; a bale; a
      parcel; as, a package of goods.
      [1913 Webster]

   3. A charge made for packing goods.
      [1913 Webster]

   4. A duty formerly charged in the port of London on goods
      imported or exported by aliens, or by denizens who were
      the sons of aliens.
      [1913 Webster]

WordNet (r) 3.0 (2006):

package
    n 1: a collection of things wrapped or boxed together [syn:
         package, bundle, packet, parcel]
    2: a wrapped container [syn: package, parcel]
    3: (computer science) written programs or procedures or rules
       and associated documentation pertaining to the operation of a
       computer system and that are stored in read/write memory;
       "the market for software is expected to expand" [syn:
       software, software program, computer software,
       software system, software package, package] [ant:
       computer hardware, hardware]
    v 1: put into a box; "box the gift, please" [syn: box,
         package] [ant: unbox]