swashbuckler
Concise Oxford English Dictionary © 2008 Oxford University Press:
swashbuckler/ˈswɒʃbʌklə/
▶noun a person who takes a flamboyant part in daring adventures.
■ a film or book portraying such a person.
– derivatives
swashbuckling adjective.
swashbuckling adjective.
'swashbuckler' also found in these Oxford entries:

