Suppressed GUFFAW is a term used to describe a situation in which someone is trying to contain their laughter. The term is made up of two words, 'suppressed' and 'GUFFAW'. The word 'suppressed' means to restrain or hold back, while the word 'GUFFAW' is a loud and hearty laugh. The crossword solution for this term is 'TITTER', which is a light, nervous laugh. Therefore, Suppressed GUFFAW can be defined as an attempt to restrain a loud and hearty laugh, usually resulting in a light, nervous laugh.