disorienting

from WordNet (r) 3.0 (2006)

disorienting
    adj 1: causing loss of physical or intellectual bearings;
           "making so many turns to the right and then the left was
           completely disorienting"; "a sharp blow to the head can
           be disorienting" [ant: {orientating}, {orienting}]

from The Collaborative International Dictionary of English v.0.48

disorienting \disorienting\ adj.
   1. causing disorientation: causing confusion of directions.
      Also See: {unoriented}. Antonym: {orienting}
      [WordNet 1.5 +PJC]

[email protected]