1. 
   titter
   [n] - a nervous restrained laugh
   Found op http://www.webdictionary.co.uk/definition.php?query=titter
   
   
2. 
   Titter
   Tit'ter transitive verb [ imperfect & past participle Tittered ; present participle & verbal noun Tittering .] [ Probably of imitative origin.] To laugh with the tongue striking against the ...
   Found op http://www.encyclo.co.uk/webster/T/63
   
   
3. 
   Titter
   Tit'ter noun A restrained laugh. 'There was a titter of . . . delight on his countenance.' Coleridge.
   Found op http://www.encyclo.co.uk/webster/T/63
   
   
4. 
   Titter
   Tit'ter intransitive verb To seesaw. See Teeter .
   Found op http://www.encyclo.co.uk/webster/T/63
   
   
5. 
   titter
   noun a nervous restrained laugh
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=titter
   
   
6. 
   Titter
   • (n.) A restrained laugh. • (v. t.) To laugh with the tongue striking against the root of the upper teeth; to laugh with restraint, or without much noise; to giggle. • (v. i.) To seesaw. See Teeter.
   Found op http://thinkexist.com/dictionary/meaning/titter/
   
   
7. 
   titter
   1) A nervous restrained laugh 2) Giggle nervously 3) Laugh 4) Laughter 5) Nervous giggle 6) Nervous laugh 7) Self-conscious laugh 8) Tee-hee
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/titter/1
   
   

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