DuckCorp Dico

Found one definition

1.                 From en.wiktionary.org:
                   
   
   
                   
                     
   
   ** English
   
   *** Verb
   [en]
   
    1. [en]
   *** Noun
   [en-noun]
   
    1. The act of producing giggles; high-pitched laughter
    2. * {{ quote-journal | en | year=1959 | journal=Boys' Life | volume=49 | issue=5 | month=May | page=56
   |passage=Once there, he blushingly went through the procedure, having to fold
   and refold the flag about three times, to the twitterings and GIGGLINGS of
   twelve little girls.}}