Ground (gründen, begründen, verb: sometimes “found”), 8, 10, 14, 16 (“rooted”), 36, 43, 50, 60-61, 89, 112, 203, 256, 284, 286, 299, 303, 327-329, 362, et passim’, in ecstatic unity of temporality, 327-329, 332, 335, 340, 342, 344r-346, 348-351, 353-355, 359-360, 363-369, 379-380, 382, 436, et passim; science as grounded coherence of true statements, 11, 357, 362. See also found (BT)