Indefiniteness (Unbestimmtheit): of the call of conscience, 273-274, 278-279; of the caller, 274-275, 280; of death and its “when,” 253, 258-260, 263, 265, 308; of that in the face of which one is anxious, 186-187; of Dasein’s potentiality-of-Being, 298, 308; of resoluteness, 298; of the self to which the appeal is made, 274; of the self which takes care of things, 322; of the understanding of being, 5; of what Dasein finds itself together with in uncanniness, 188; of what one’s drive and will are out for, 210 (BT)