What does mettle mean?

Question

What does mettle mean?

Answer 1

to get into someone else's business. be nosy.

Answer 2

To mettle with someone's business is being nosy.

To test your mettle against your opponent is finding out how good you can stand up to him.

Same word with a different meaning.

Answer 3

Mettle - The courage to carry on.

Similarly sounding:

Meddle - Intrude in other people's affairs or business; interfere unwantedly.