dime

A coin worth one-tenth of a dollar, that is, ten cents.

The San Francisco mint made about 2.5 million of these dimes, but fewer than 10 are still known to exist, according to Heritage. That’s because a financial crisis in 1893 killed demand for new coinage, and almost all the dimes were melted down.

A small amount of money.

She didn't spend a dime.

An assist.

A playing card with the rank of ten.

Ten dollars.

To inform on, to turn in to the authorities, to rat on, especially anonymously.

Somebody dimed on me and I got arrested for selling marijuana.

To operate an audio amplifier (especially an electric guitar amplifier) at level "10" (typically the highest amplification level).

I get the best-sounding sustain and smooth harmonic distortion when I run the amp dimed.

An Omotic language, spoken by fewer than 10,000 speakers in Ethiopia.