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 narrow squeak.
A short, high-pitched sound, as of two objects rubbing together, or the sounds made by mice and other small animals.
A card game similar to group solitaire.
To emit a short, high-pitched sound.
To inform, to squeal.
To empty the pile of 13 cards a player deals to oneself in the card game of the same name.
To speak or sound in a high-pitched manner.
To win or progress by a narrow margin.