As a Noun: 1. Extreme confusion. English = befuddlement, disorientation. 2. The state of no longer knowing in what direction anything is, including the direction that you have come from. English = disorientation. 3. Behaviour which is wild, strange, and sometimes violent, often as a result of mental illness. English = derangement, craziness, dementia. 4. The inability to think, speak or sign in a rational way, usually because you have a fever. English = delirium. As a Verb or Adjective: 1. To be extremely confused. English = (be) befuddled, (be) disoriented, (be) disorientated. 2. To no longer know in what direction anything is, including the direction that you have come from. English = (be) disoriented, (be) disorientated. 3. To behave in a wild, strange and sometimes violent way, often as a result of mental illness. English = (be) deranged, (be) crazy, (be) demented. 4. To be unable to think, speak or sign in a rational way, usually because you have a fever. English = (be) delirious.