Lul or Lull: How To spell?
The word Lul is misspelled against Lull, meaning "become quiet or less active"
Lull has double 'll' in the end mispronounced as 'l'Remember double 'LL' appears in the end of this word which should not be misspelled with single 'L'
Wrong Spelling:  lu-l  Correct Spelling:  lu-ll 
Check more misspelled words of Lull to spell it correct.