Difference between Mettle and Spunk

What is the difference between Mettle and Spunk?

Mettle as a noun is a quality of endurance and courage. while Spunk as a noun is courage; spirit; mettle; determination

Part of speech: noun

Definition: A quality of endurance and courage. Good temperament and character. Metal; a metallic substance.

Part of speech: verb

Definition: to ejaculate

Part of speech: noun

Definition: courage; spirit; mettle; determinationAn attractive person (normally male).male ejaculate; semen

We hope you now know whether to use Mettle or Spunk in your sentence.