The Collaborative International Dictionary of English v.0.48:

Entry \En"try\, n.; pl. Entries. [OE. entree, entre, F.
   entr['e]e, fr. entrer to enter. See Enter, and cf.
   Entr['e]e.]
   1. The act of entering or passing into or upon; entrance;
      ingress; hence, beginnings or first attempts; as, the
      entry of a person into a house or city; the entry of a
      river into the sea; the entry of air into the blood; an
      entry upon an undertaking.
      [1913 Webster]

   2. The act of making or entering a record; a setting down in
      writing the particulars, as of a transaction; as, an entry
      of a sale; also, that which is entered; an item.
      [1913 Webster]

            A notary made an entry of this act.   --Bacon.
      [1913 Webster]

   3. That by which entrance is made; a passage leading into a
      house or other building, or to a room; a vestibule; an
      adit, as of a mine.
      [1913 Webster]

            A straight, long entry to the temple led. --Dryden.
      [1913 Webster]

   4. (Com.) The exhibition or depositing of a ship's papers at
      the customhouse, to procure license to land goods; or the
      giving an account of a ship's cargo to the officer of the
      customs, and obtaining his permission to land the goods.
      See Enter, v. t., 8, and Entrance, n., 5.
      [1913 Webster]

   5. (Law)
      (a) The actual taking possession of lands or tenements, by
          entering or setting foot on them.
      (b) A putting upon record in proper form and order.
      (c) The act in addition to breaking essential to
          constitute the offense or burglary. --Burrill.
          [1913 Webster]

   Bill of entry. See under Bill.

   Double entry, Single entry. See Bookkeeping.

   Entry clerk (Com.), a clerk who makes the original entries
      of transactions in a business.

   Writ of entry (Law), a writ issued for the purpose of
      obtaining possession of land from one who has unlawfully
      entered and continues in possession. --Bouvier.
      [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

132 Moby Thesaurus words for "entry":
   access, account, adit, admission, admittance, adversaria,
   adversary, aide-memoire, air lock, annotation, approach, arrival,
   booking, candidate, cataloging, chronicling, coming in, competitor,
   contestant, corridor, credit, debit, docket, door, doorway,
   double entry, enlistment, enrollment, entering, entrance,
   entrance hall, entranceway, entrant, entree, entryway, favorite,
   footnote, foyer, galilee, gangplank, gangway, hall, impanelment,
   import, importation, importing, in, income, incoming, indexing,
   infiltration, ingoing, ingress, ingression, inlet, input,
   inscribing, inscription, insertion, insinuation, intake,
   interpenetration, introduction, introgression, intrusion,
   inventorying, item, jotting, leakage, listing, lobby, logging,
   marginal note, marginalia, matriculation, means of access, memo,
   memoir, memorandum, memorial, minute, minutes, mudder, narthex,
   notation, note, open arms, open door, opening, opponent,
   participant, passage, passageway, penetration, percolation,
   plate horse, plater, player, pole horse, pony, portal, portico,
   posting, propylaeum, race horse, racer, reception, record,
   record keeping, recordation, recording, register, registration,
   registry, reminder, rival, scholia, scholium, seepage,
   single entry, stable, stake horse, staker, starter, steeplechaser,
   stoa, string, tabulation, threshold, vestibule, way, way in