What is the definitions of the following terms?

•  Line item veto
• ·         Anonymous hold
• ·        Marbury v Madison
• ·        Liberal
• ·        Conservative
• ·        Gender gap 
• ·        Prospective voting
• ·        Retrospective voting 
• ·        Pork barrel legislation
• ·        Expressed powers
• ·        Implied powers
• ·        Necessary & Proper Clause
• ·        Elastic Clause
• ·        Precedent 
• ·        Regressive tax
• ·        Progressive tax
• ·        Senatorial courtesy
• ·        Feminization of poverty
• ·        Horse race
• ·        Individual mandate of ACA
• ·        Filibuster Cloture
• ·        Selective incentives
• ·        Public goods
• ·        Certiorari pool
• ·        Free rider problem
• ·        Libel
• ·        Slander
• ·        Standing committee
• ·        Select committee
• ·        Interest group
• ·        Amicus curie brief
• ·        Party platform
• ·        Free exercise clause
• ·        Establishment clause 
• ·        Deficit
• ·        National debt 
• ·        Cabinet 
• ·        Merit brief 
• ·        Senate leadership
• ·        House leadership
• ·        Solicitor General 
• ·        Impeachment
• ·        Role of Vice President 
• ·        War Powers Resolution
• ·        Name of MO Legislature
• ·        Size of MO House/Senate
• ·        Majority opinion
• ·        Dissenting opinion
• ·        Separation of powers
• ·        Checks and balances
• ·        Full Faith & Credit Clause
• ·        Initiative Referenda Privileges and Immunities 
• ·        Recall Incumbent
• ·        Executive agreement
• ·        Executive order
• ·        Battleground state
• ·        Selective exposure
• ·        Writ of certiorari
• ·        Midterm election
• ·        Open primary 
• ·        Closed primary
• ·        Reelection rate of Reps
• ·        Stare decisis
• ·        Issue advocacy
• ·        Presidential succession
• ·        Senate Judiciary Cmte