suddendeed

noun
UK /ˈsʌdən diːd/
US /ˈsʌdən diːd/

A suddendeed is a quick action you do without planning.

Helping the lost puppy was a kind suddendeed.


OTHER MEANINGS

2. A sudden brave act done to help someone.

Saving the cat from the tree was a suddendeed.

3. Something done very fast before thinking.

Grabbing the last cookie was a suddendeed.

4. A quick change that happens all at once.

The weather's suddendeed turned the sunny day rainy.