Pronunciation: (dônt'lis, dänt'-), [key]
not to be daunted or intimidated; fearless; intrepid; bold: a dauntless hero.
(cap.) Also called Douglas SBD. the principal U.S. Navy fleet bomber of early World War II, capable of carrying bombs or depth charges and particularly successful as a dive bomber.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.