Intertrafic or Intertraffic: How To spell?
The word Intertrafic is misspelled against Intertraffic, a noun meaning "Mutual trade of traffic."
Intertraffic has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Intertra & ic which should not be misspelled with single 'F'
Wrong Spelling:  Intertra-f-ic  Correct Spelling:  Intertra-ff-ic 
Find more wrongly spelled words of Intertraffic to spell it well.