“Acquisition Proposal” means any offer, proposal or indication of interest by a Third Person to engage in an Acquisition Transaction.
“Acquisition Transaction” means any transaction or series of related transactions (other than the Merger) involving: (a) any direct or indirect purchase or other acquisition by any Third Person or “group” (as defined pursuant to Section 13(d) of the Exchange Act)  of  Persons,  whether  from the Company or any other Person(s), of securities representing more than twenty  percent  (20%)  of  the  total outstanding  voting power of the Company after giving effect to the consummation of such purchase or other acquisition, including pursuant to a tender offer or exchange offer byany Person or “group” of Persons that, if consummated in accordance with its terms, would result in such Person or “group” of Persons beneficially owning more than twenty percent (20%) of the total outstanding voting power of the Company after giving effect to the consummation of such tender or exchange offer; (b) any direct  or  indirect  purchase, exclusive  license  or  other  acquisition  by  any  Third  Person  or “group”  (as  defined  pursuant  toSection 13(d) of the Exchange Act) of Persons of assets constituting or accounting for more than twenty percent (20%) of the consolidated assets, revenue or net income of the Company Group, taken as a whole (measured by the fair market value thereof as of the date of such purchase or acquisition); or (c) an y merger,  consolidation,  business combination,  recapitalization,  amalgamation,  share  exchange, reorganization,  liquidation,dissolution or other transaction involving the Company pursuant to which any Third Person or “group” (as defined pursuant to Section 13(d) of the Exchange Act)of Persons would hold Equity Interests representing more than twenty percent (20%) of the total outstanding voting power of the Company outstanding aftergiving effect to the consummation of such transaction. <omitted>
“Superior Proposal” means any bona fide written Acquisition Proposal for an Acquisition Transaction that is on terms that the Company Board (or a committee thereof) determines, in its good faith judgment, after consultation with its financial advisor and outside legal counsel, is reasonably likely to be consummated in accordance with its terms, taking into account all legal, regulatory and financing aspects (including certainty of closing) of such Acquisition Proposal and the identity of the Person making such Acquisition Proposal and other aspects of the Acquisition Proposal that the Company Board (or a committee thereof) deems relevant, and if consummated, would result in a transaction more favorable to the Company Stockholders (solely in their capacity as such) than the Merger (taking into account (a) any revisions to this Agreement made or proposed in writing by Parent prior to the time of such determination and (b) all legal, regulatory, financial (including any termination fee amounts and conditions), timing, financing and other aspects of such Acquisition Proposal), except that for purposes of the definition of “Superior Proposal”, the references to “twenty percent (20%)” in the definition of “Acquisition Transaction” shall be deemed to be references to “eighty percent (80%).” (Page 18)

Question: Superior Offer Definition
Category: Deal Protection and Related Provisions
Answer: Greater than 50% but not "all or substantially all"