derring-do

NOUN /dɛrɪŋ_'du/
10 LETTERS · 2 SYLLABLES · STARTS WITH D

derring-do is a valid 10-letter word worth 12 points in Scrabble and 14 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
D2E1R1R1I1N1G2-0D2O1
2 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 2 + 1 =12 PTS
DOUBLE WORD → 24TRIPLE WORD → 36
MEANING

What does derring-do mean?

NOUN · 1 SENSE
1

Brave and heroic feats.