Definitions
1.nounA slight twist with the fingers.
2.nounA pimple.
3.nounA small decorative embellishment.
4.nounA small musical flourish.
5.nounA tilde.
6.nounA drawn line that is curvy or twisted.
7.nounA tiny bit
8.nounA tizzy
9.verbTo wiggle, fidget or play with; to move around."She sat and nervously twiddled her hair while she waited."
10.verbTo flip or switch two adjacent bits (binary digits).
11.verbTo be in an equivalence relation with.
12.verbTo play with anything; hence, to be busy about trifles.