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titter

1 ENTRIES FOUND:
titter /ˈtɪtɚ/ verb
titters; tittered; tittering
titter
/ˈtɪtɚ/
verb
titters; tittered; tittering
Britannica Dictionary definition of TITTER
[no object]
: to laugh in a quiet and nervous way

— titter

noun, plural titters [count]