x1 (event/state) implies / suggests / is circumstantial evidence for x2 (du'u); the probability that x2 is true, given x1, is greater than the probability without x1
Similar to nibli, but merely means circumstantial/forensic, not logical, evidence, that may be contradicted by other circumstantial evidences or interpretations. See also krinu, lakne, didni, nusna, tolna'e