Conversational topic ; Unterbrechung (Diskursanalyse) ; Interruption (conversational analysis) ; Dialogsteuerung; Alternation (pragm.) ; Sprecherwechsel ; Norm of interaction; Regel (pragm.) ; Rule (pragm.) ; Interactional norm ; Institutional communication ; Autorität (Diskursanalyse) ; Authority (discourse analysis) ; Symmetrie (Diskursanalyse) ; Symmetry (discourse analysis) ; Hierarchie (Diskursanalyse) ; Hierarchy (discourse analysis) ; Sprache und Herrschaft (Diskursanalyse) ; Language and power (discourse analysis) ; Entitlement (communication research) ; Gatekeeping (communication research) ; Dominance (communication research) ; Zoll; Customs; Police (language behavior) ; Verhör; Interrogation (communication situation) ; War on terrorism; Kriegserklärung; Declaration of war; Language and war ; Australia (English language in) ; Australien (engl. Sprache in) ; English in Australia