dare

Which Means:

When you ask a person to do something to show they are brave; a challenge.

As In:

On a dare, they wanted her to run up and touch the door of the spooky house.

Heads Up!

The letter 'A' always sounds like Ay before a consonant plus a silent E, like 'ate', 'came', and this word. It sounds like Ah when there is just a consonant, like "at" or "cab."