[1] : WordNet (r) 2.0

change course
     v : shift from one side of the ship to the other; "the sail
         jibbed wildly" syn: jibe, gybe, jib
see also:
jibe gybe jib 

[2] : Moby Thesaurus II by Grady Ward, 1.0

44 moby thesaurus words for "change course":
   about ship, back and fill, bear away, bear off, bear to starboard,
   beat, beat about, box off, break, bring about, bring round, cant,
   cant round, cast, cast about, change the heading, come about,
   double a point, fetch about, go about, gybe, heave round, jibe,
   jibe all standing, miss stays, ply, put about, put back,
   round a point, sheer, shift, slew, swerve, swing round,
   swing the stern, tack, throw about, turn, turn back, veer, wear,
   wear ship, wind, yaw

Course >> C Words
Course, definition of term: Course
course_pag1.html

Change >> C Words
Change, definition of term: Change
change_pag1.html

Change Manageme >> C Words
Change Manageme, definition of term: Change Manageme
change+manageme_pag1.html

Chemical Change >> C Words
Chemical Change, definition of term: Chemical Change
chemical+change_pag1.html

Change Of Life >> C Words
Change Of Life, definition of term: Change Of Life
change+of+life_pag1.html