[1] : WordNet (r) 2.0

get across
     v 1: communicate successfully; "i couldn't get across the
          message"; "he put over the idea very well" syn: put
          over
     2: become clear or enter one's consciousness or emotions; "it
        dawned on him that she had betrayed him"; "she was
        penetrated with sorrow" syn: click, get through, dawn,
         come home, sink in, penetrate, fall into place
     3: travel across or pass over; "the caravan covered almost 100
        miles each day" syn: traverse, track, cover, cross,
         pass over, get over, cut through, cut across
see also:
put over click get through dawn come home sink in 
penetrate fall into place traverse track cover 
cross pass over get over cut through cut across 

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

54 moby thesaurus words for "get across":
   assail the ear, be glimpsed, be heard, broadcast, caress the ear,
   clarify, come through, communicate, contact, convey, dawn on,
   disseminate, elucidate, explain, explicate, gain a hearing,
   get over, get through to, get to, give, give word, hand on, impart,
   leave word, make an impression, make clear, make it clear,
   make known, make oneself heard, pass, pass along, pass on,
   penetrate, popularize, put across, put over, reach, reach the ear,
   register, render, report, send, send word, share, share with,
   signal, simplify, sink in, soak in, spell out, tell, transfer,
   transmit, vulgarize

Across >> A Words
Across, definition of term: Across
across_pag1.html

Come Across >> C Words
Come Across, definition of term: Come Across
come+across_pag1.html

Cut Across >> C Words
Cut Across, definition of term: Cut Across
cut+across_pag1.html

Across The Boar >> A Words
Across The Boar, definition of term: Across The Boar
across+the+boar_pag1.html