Valation or Vallation: How To spell?

The word Valation is misspelled against Vallation, a noun meaning "A rampart or intrenchment."

Vallation has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings va & ation which should not be misspelled with single 'L'
Wrong Spelling:  va-l-ation 
Correct Spelling:  va-ll-ation 
Find more incorrect spellings of Vallation to spell right way.