provided very helpful comments on drafts of this book as it took shape. We are grateful to our language consultants for their generous assistance: Ghazaleh Kad and Shamsi Saber for Persian, Dolgor Guntsetseg and Tuya Bavuu for Khalkha Mongolian, Galina Koreneva and Anna Lamdo for Tundra Nenets, and Devyani Sharma and Tara Mohanan for Hindi. Finally, we thank our husbands, Ken Kahn and Simon Carne, for their love and support during the writing of this book. 10.3 Towards a typology 10.4 Conclusion Conclusion 1.2.1 Marking as distinguishing arguments Analyses of grammatical marking (and in particular casemarking) have often appealed to two types of functional motivation, referred to as coding/indexing and discriminatory/disambiguating/distinguishing