A vocal performance with no instrumental accompaniment.
In a manner of a choir with no instrumental accompaniment; literally, "in the style of the (Sistine) Chapel (in Rome)", such as a musical Mass done a cappella.
Singing solely or mainly without instrumental accompaniment.
Related to a form of purely vocal music mostly associated with American college performance groups.
A small musical flourish.
A small decorative embellishment.
A slight twist with the fingers.
A wiggling movement.
A tilde.
A tiny bit
A drawn line that is curvy or twisted.
A tizzy
To flip or switch two adjacent bits (binary digits).
To play with anything; hence, to be busy about trifles.
To wiggle, fidget or play with; to move around.
To be in an equivalence relation with.